View source for List of Qt Applications

__TOC__

==Web Browsers==
*  [https://github.com/KDE/falkon falkon] - Cross-platform Qt Web Browser (formerly known as "QupZilla")
*  [http://doc.qt.io/QtWebBrowser qtwebbrowser] - Browser for embedded devices developed using the capabilities of Qt and Qt WebEngine
*  [http://otter-browser.org/ Otter Browser] - Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5
*  [https://github.com/The-Compiler/qutebrowser qutebrowser] - A keyboard-driven, vim-like browser based on PyQt5 and QtWebKit.
*  [http://qt-apps.org/content/show.php/Lightweight2?content=139266 lightweight2] - Very small browser using Qt libraries
*  [https://github.com/Metrological/qtbrowser QTbrowser] - simple Qt Browser for Qt 4 and 5
*  [http://dooble.sourceforge.net/ dooble] - A safe WebKit Web browser
*  [https://liri.io/apps/browser/ Liri Browser] - A Web Browser using the QML Material framework from the Papyros Project

==File Transfer/Download==

===Torrent Clients===
*  [http://www.transmissionbt.com/ transmission-qt] - Fast, easy, and free BitTorrent client.
*  [http://www.qbittorrent.org/ qBittorrent] -  An advanced P2P bittorrent client.
*  [http://thegraveyard.org/qtorrent.html qtorrent] - A Bittorrent Qt GUI
*  [http://sourceforge.net/projects/eiskaltdcpp/ eiskaltdcpp-qt] - Qt-version of DC and ADC client based on dcpp core
*  [http://www.soulseekqt.net/news/ soulseekqt] - A desktop client for the Soulseek peer-to-peer file sharing network

===FTP Software===
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=qftp&full=0 qftp] - A Qt client for FTP file transfer.
*  [https://filezilla-project.org/ FileZilla] - Fast and reliable FTP, FTPS and SFTP client

===Downloaders===
*  [http://fatrat.dolezel.info/ fatrat] - Qt based download / upload manager with support for HTTP, FTP, SFTP, BitTorrent, rapidshare and more
*  [http://clipgrab.de/ Clipgrab] - A video downloader and converter for YouTube, Veoh, DailyMotion, MyVideo,etc.
*  [http://www.damonlynch.net/rapid/ rapid-photo-downloader] - Photo and video downloader

==Communication==

===Email Clients===
*  [http://trojita.flaska.net/ Trojita] -  An  IMAP email client
*  [http://www.manitou-mail.org/ manitou-ui] - Database-driven email system: user interface

===IM/IRC/VoIP/etc clients===
*  [http://quassel-irc.org/ Quassel] - Daemon-based IRC client; however if you want simple IRC, more similar to konversation or hexchat, install the quassel-monolithic package
*  [http://psi-im.org/ Psi] - Qt-based Jabber client which supports video conferencing.
*  [http://qutim.org/ QutIM] - IM app (XMPP + other protocols)
*  [http://kadu.im/ Kadu] -  XMPP and Gadu-Gadu IM.
*  [http://licq.org/ Licq] -  Advanced graphical ICQ clone
*  [http://www.kvirc.net kvirc] - Qt-based IRC client
*  [https://code.google.com/p/vacuum-im/ vacuum] - cross-platform qt-based jabber client
*  [https://github.com/mumble-voip/mumble mumble] - A voice chat application similar to TeamSpeak
*  [http://aseman.co/en/products/cutegram/ cutegram] - A different telegram client from Aseman team
*  [http://www.qutecom.org/ qutecom] - A free VoIP softphone, superseding WengoPhone.
*  [https://communi.github.io/ communi-desktop] - A cross-platform IRC framework written with Qt.
*  [http://www.twinklephone.com/ twinkle] - Softphone for voice over IP and IM communication using SIP
*  [https://github.com/tux3/qTox qTox] - Powerful Tox client written in C++/Qt that follows the Tox design guidelines.
*  [https://github.com/Fxrh/Quaternion Quaternion] - An IM client for the Matrix protocol
*  [https://github.com/Ralith/nachat NaChat] - A Matrix desktop client written in C++ and Qt
*  [http://retroshare.sourceforge.net/ RetroShare] - Serverless encrypted instant messenger with filesharing, chatgroups, e-mail.

===Twitter Clients===
*  [http://code.google.com/p/qwit/ Qwit] - a client for Twitter
*  [http://blog.ayoy.net/qtwitter Qtwitter] - Twitter Client

==News, RSS==

*  [http://qt-apps.org/content/show.php/?content=147872 Rssguard] - RSS 0.92/1.0/2.0 & ATOM 1.0 feed reader (QtDesktop)
*  [http://quiterss.org/ QuiteRSS] - Fast and light RSS/Atom feed reader written on Qt/С++
*  [https://github.com/boogie-org/boogie boogie] - light-weight python/Qt5 rss feed reader with simplicity and productivity in mind

==Misc==
*  [http://flavio.tordini.org/minitube Minitube] - A native YouTube client in Qt. Watch YouTube videos without Flash Player.
*  [http://smplayer.sourceforge.net/smtube.php smtube] - YouTube browser, player and video downloader
*  [http://code.google.com/p/qsopcast Qsopcast] - A front-end to p2p TV sopcast
*  [https://pumpa.branchable.com/ pumpa] - Pump.io client written in C++ and Qt.
*  [https://github.com/alamminsalo/orion orion] - Twitch stream client using QT
*  [http://weboob.org/ weboob] - Web Out Of Browsers provides several applications to interact with a lot of websites.
*  [http://www.bitcoin.org/ bitcoin-qt] - Bitcoin is a peer-to-peer network based digital currency - Qt
*  [https://github.com/adamreichold/QMediathekView QMediathekView] - An alternative front-end to the MediathekView database.
*  [https://ivideon.com ivideon-server] - Ivideon Server for Video surveillance
*  [https://www.torproject.org/vidalia vidalia] - Controller GUI for Tor
*  [https://github.com/gort818/qtwebflix qtwebflix] - A qt webengine program to watch Netflix

='''Multimedia'''=

==Image==

===Image Viewers===
*  [https://github.com/lxde/lximage-qt LXImage-Qt] - The LXQt image viewer with a built-in screenshot app.
*  [http://photoqt.org/ PhotoQt] - A fast, simple, good looking, yet powerful and highly configurable image viewer.
*  [https://github.com/samkpo/qiviewer Qiviewer] - A Qt image viewer, designed to be fast and lightweight.
*  [http://www.nomacs.org/ Nomacs] - nomacs is a free image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.
*  [https://github.com/sialan-labs/limoo limoo] -  A multiplatform and modern image viewer, focused on better user interface... 
*  [https://github.com/abodnyaUA/qimageviewer qimageviewer] - Image Viewer on Qt.
*  [http://oferkv.github.io/phototonic/ phototonic] - Image Viewer and Organizer
*  [https://github.com/easymodo/qimgv qimgv] - Simple image viewer written in qt. Supports webm playback.

===Image Editors===
*  [https://github.com/Gr1N/EasyPaint EasyPaint] - Simple image editor
*  [http://www.pencil2d.org/ Pencil] - Animation/drawing software
*  [http://sourceforge.net/projects/lazpaint/ LazPaint] - Image editor, like PaintBrush or Paint.Net, written in Lazarus (Free Pascal). Includes BGRABitmap, a set of drawing routines.
*  [http://ardoise.toile-libre.org/en/home/ Ardoise] - The Ardoise ("The Slate") is an open-source software to draw, write and erase on an infinite area, then to save only the part you want.

===Graphic Tools===
*  [http://converseen.sourceforge.net/ Converseen] - image converter and resizer
*  [https://marek629.github.io/SIR/ Sir] - Simple image resizer in Qt
*  [http://screengrab.doomer.org/ Screengrab] - Screenshot application (QtDesktop)
*  [http://thehive.xbee.net/ hotshots] - HotShots is an application for grabbing screens and saving them in a variety of image formats as well as adding annotations and graphical data (arrows, lines, texts, ...).
*  [http://www.scribus.net/ Scribus] - A desktop publishing program
*  [http://www.enricoros.com/opensource/fotowall/ Fotowall] -  A tool for rendering collages from photos or pictures
*  [http://qtpfsgui.sourceforge.net/ Luminancehdr] -  graphical user interface application that aims to provide a workflow for HDR imaging
*  [https://github.com/aportale/posterazor Posterazor] - PosteRazor cuts a raster image into pieces which can be printed and assembled to a poster.
*  [http://trimage.org Trimage] - A GUI based lossless image compressor.

==Audio==

===Music Players===
*  [http://audacious-media-player.org/ audacious] - Lightweight, advanced audio player (with qt5 interface)
*  [https://code.google.com/p/cantata/ Cantata] - Extremely featureful MPD client, with Qt4 and Qt5 interfaces.
*  [http://www.clementine-player.org/ Clementine] - modern music player and library organiser inspired by Amarok 1.4.
*  [http://qt-apps.org/content/show.php?content=129372 YaRock] - Modern Music Player with collection browser based on cover art.
*  [http://flavio.tordini.org/musique Musique] - Music player with a clean and innovative interface.
*  [http://qmmp.ylsoftware.com/ Qmmp] - Audio-player, the user interface is similar to winamp or xmms.
*  [http://coonsden.com/ Quimup] -  A client for the Music Player Daemon (MPD) written in C++ and Qt
*  [http://sayonara.luciocarreras.de/ Sayonara Player] - Sayonara is a small, clear and fast audio player for Linux
*  [http://code.google.com/p/cuberok/ cuberok] - Yet another music player based on Qt4.
*  [https://github.com/knowthelist/knowthelist knowthelist] - the awesome party music player.
*  [https://github.com/linuxdeepin/deepin-music deepin-music] - Awesome music player with brilliant and tweakful UI Deepin-UI based
*  [https://github.com/ColinDuquesnoy/MellowPlayer MellowPlayer] - Open source and cross-platform desktop application that runs web-based music streaming services in its own window and provides integration with your desktop.
*  [http://www.tomahawk-player.org/ Tomahawk] - The social media player.

===Audio Tools ===
*  [http://lmms.sourceforge.net/ lmms] - The Linux MultiMedia Studio.
*  [http://qt-apps.org/content/show.php/EKO?content=136558 EKO] - EKO is a simple sound editor
*  [https://flacon.github.io/ Flacon] - Tool to extract individual tracks from one big audio file.
*  [http://qtractor.sourceforge.net/qtractor-index.html Qtractor] - Qt-based hard disk recorder and digital audio workstation application that aims to provide digital audio workstation software simple enough for the average home user, and yet powerful enough for the professional user.
*  [http://www.rosegardenmusic.com/ rosegarden] - MIDI/audio sequencer and notation editor
*  [http://kid3.sourceforge.net/ Kid3] - Audio files tagger
*  [http://www.mixxx.org/ mixxx] - Digital DJ mixing software 
*  [http://traverso-daw.org/ traverso] - Digital Audio Workstation with an innovative User Interface
*  [http://qoobar.sourceforge.net qoobar] - Audio Tagger for Classical Music. It can - Edit ID3v2.4, Xiph.org, APE, ASF tags.
*  [http://qt-apps.org/content/show.php/Coquillo?content=141896 coquillo] - Edit metadata / tags of various audio formats like MP3, Ogg/Vorbis and FLAC.
*  [http://karoljkocmaros.blogspot.com/p/ktag-editor.html ktageditor] - KTag Editor is a free and open source Audio tag editor developed in Qt5 framework
*  [http://puddletag.sourceforge.net/ puddletag] - Audio tag editor with a spreadsheet-like layout, similar to the Windows-only MP3tag
*  [https://github.com/Martchus/tageditor tageditor] - A tag editor with Qt GUI and command-line interface supporting MP4/M4A/AAC (iTunes), ID3, Vorbis, Opus and Matroska
*  [http://qjackctl.sourceforge.net/ qjackctl] - A Qt front-end for the JACK low-latency audio server
*  [http://www.lesbonscomptes.com/upplay/ upplay] - A Qt-based UPnP audio Control point
*  [https://sourceforge.net/projects/qjackrcd/ qjackrcd] - A simple QT/JACK recorder
*  [https://picard.musicbrainz.org/ picard] - MusicBrainz tagging application

==Video==

===Media Players===
*  [http://smplayer.sourceforge.net Smplayer] - the original fully-featured Qt4/5 frontend for mplayer/mplayer2
*  [http://www.videolan.org/vlc/ VLC] - Standalone media player
*  [http://qt-apps.org/content/show.php/QMPlay2?content=153339 QMPlay2] - It can plays all formats and stream supported by ffmpeg and libmodplug. It has integrated Youtube browser.
*  [http://qt-apps.org/content/show.php/Xt7-player+3?content=151684 Xt7-player] - Xt7 is an mplayer gui that aims to be a complete interface to its tons of options coded keeping usability in mind.
*  [http://www.umplayer.com/ umplayer] - A complete front-end for MPlayer
*  [http://bakamplayer.u8sand.net/ Baka MPlayer] - Baka MPlayer is a free and open source, cross-platform, mpv based multimedia player.
*  [https://bomi-player.github.io/ bomi] - Powerful and easy-to-use GUI multimedia player based on mpv
*  [https://github.com/cmdrkotori/mpc-qt mpc-qt] - Media Player Classic Qute Theater (mpc-qt) aims to reproduce most of the interface and functionality of mpc-hc (Media Player Classic Home Cinema) while using libmpv to play video instead of DirectShow.
*  [http://www.kolor.com/gopro-vr-player/ GoPro-VR-Player] - GoPro VR Player is a 360-degree video & photo player for desktop computers: watch 360° videos locally and enjoy professional playback features.
*  [http://www.miam-player.org/ miam-player] - Cross-platform open source music player built with Qt5, QTav and Taglib.

===Video Editors===
*  [http://fixounet.free.fr/avidemux/ Avidemux-qt] -  A graphical tool to edit video (QtDesktop)
*  [http://ffdiaporama.tuxfamily.org ffdiaporama] -  Creation of videos sequences from images, titles, music
*  [http://www.selur.de/ hybrid-encoder] - A very complete gui for video encoding.
*  [http://www.shotcut.org/ Shotcut] - a free, open source, cross-platform video editor
*  [http://djv.sourceforge.net/ djv] - Movie playback and image processing software for the film and computer animation industries
*  [http://www.openshotvideo.com/ openshot] - an open-source, non-linear, next gen video editor, based on libopenshot.
*  [http://vidcutter.ozmartians.com vidcutter] - the simple & fast video cutter & joiner with the help of mpv + FFmpeg
*  [http://www.qstopmotion.org/ qstopmotion] - An application for creating stop-motion animation movies.
*  [https://opentoonz.github.io/ opentoonz] - An open-source full-featured 2D animation creation software

==Media Converter==

*  [http://www.makemkv.com/ makemkv] - DVD/Bluray to MKV convertion tool
*  [https://opendesktop.org/content/show.php/Curlew?content=155664 curlew] - Easy to use, Free and Open-Source Multimedia converter for Linux in Python
*  [http://qt-apps.org/content/show.php/Feff?content=140298 Feff] - Qt frontend for FFmpeg. 
*  [https://qwinff.github.io/downloads.html qwinff] - another frontend QT for ffmpeg
*  [https://sites.google.com/site/ffmulticonverter/ FF Multi Converter] -  Multi Converter is a GUI application that converts multiple file formats to different extensions
*  [http://icefeast.sourceforge.net/outreel.html Outreel] - Outreel is fast and esasy to use video converter from Icefeast.its a beast ffmpeg frondend for your linux system
*  [http://www.xnview.com/en/xnviewmp/ xnviewmp] - An efficient multimedia viewer, browser and converter

== CD/DVD burning application==

*  [http://flburn.sourceforge.net/ flburn] - Optical disk burning software for linux based on the libraries FLTK and libburnia.
*  [http://sourceforge.net/projects/acetoneiso acetoneiso2] - An all in one ISO tool (bin mdf nrg img daa dmg cdi b5i bwi pdi iso)
*  [http://qt-apps.org/content/show.php/qmultirecord?content=106254 qmultirecord] - CD, DVD and BD recording frontend for cdrskin. Allows to simultaneously burn (and check) multiple ISO files in multithread mode on several optical drives.

==CAD Software==

*  [http://librecad.org/ LibreCAD] -  2D-CAD application
*  [http://www.qcad.org QCAD] - A 2D CAD package based upon Qt
*  [http://www.freecadweb.org/ freecad] - A general purpose 3D CAD modeler
*  [http://openscad.org/ openscad] - The programmers solid 3D CAD modeller

==Misc==

*  [http://www.kde-apps.org/content/show.php?content=103055 lrcshow-x] - A lyrics plugins, supporting Amarok2, Qmmp, and other Linux Players with full dbus interface functions
*  [http://www.qtav.org/ qtav] - A cross-platform multimedia playback framework based on Qt and FFmpeg
*  [http://2mandvd.tuxfamily.org/ 2mandvd] -  DVD Authoring Maker In Linux Environment.


='''Documents and Texts'''=

==Text Editors==

*  [https://github.com/tsujan/FeatherPad FeatherPad] - Lightweight Qt5 Plain-Text Editor for Linux
*  [http://notepadqq.altervista.org/wp/ Notepadqq] - a Notepad++-like editor for the Linux desktop.
*  [http://sourceforge.net/projects/juffed/ Juffed] - text editor (QtDesktop)
*  [http://tea.ourproject.org/ Tea] - text editor with an ultimate small size that provides you hundreds of functions.
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=qedit&full=0 Qedit] - A modern, standalone and multi-purpose text editor. 
*  [https://bitbucket.org/equalsraf/vim-qt/wiki/Home Vim-qt] - An experimental Qt gui for Vim
*  [http://www.xm1math.net/texmaker/index.html Texmaker] - latex editor
*  [http://texstudio.sourceforge.net/ TeXstudio] - A LaTeX editor originally based on Texmaker
*  [http://gottcode.org/focuswriter/ FocusWriter] - A simple fullscreen word processor
*  [http://www.lyx.org/ Lyx] - An advanced WYSIWYM document processor & LaTeX front-end
*  [http://sourceforge.net/projects/plume-creator/ Plume Creator] - With Plume Creator, organize your writing projects ! Scenes, notes, characters,... Rich Text editing, full screen editing and multiple projects supported.
*  [https://github.com/selairi/mdiedit mdiedit] - Simple text editor with MDI interface. Written in qt5.
*  [http://www.onlyoffice.com/ onlyoffice] - The most complete and feature-rich office and productivity suite
*  [https://github.com/martinrotter/textosaurus textosaurus] - Simple cross-platform text editor based on Qt and Scintilla

==Notes Management==

* [https://github.com/yiminyangguang520/qt/tree/master/2Pnotes 2Pnotes] - Notes to store your login data, data of your credit cards, transaction numbers for home banking, insurance policies.
*  [http://github.com/proton/zNotes ZNotes] - Lightweight application for notes managment with simple interface
*  [http://code.google.com/p/basqet/ Basqet] -  A note-taking application similar to Basket
*  [https://bitbucket.org/civalin/lonote LoNote] - A simple and fast note-taking application using Webkit engine and is written by PyQt.
*  [https://ri0n.github.io/QtNote/ QtNote] - Note-taking application written with Qt in mind and able to read tomboy notes
*  [https://github.com/mNantern/QTodoTxt qtodotxt] - A cross-platform UI client for todo.txt files (see todotxt.com).
*  [https://github.com/computerfr33k/To-Do-List-Manager to-do-list-manager] - A Simple To Do List Manager Written In Qt5
*  [http://www.qownnotes.org/ QOwnNotes] - a notepad that works together with the notes app of ownCloud.

==eBook Managers & Readers==

*  [http://calibre-ebook.com/ Calibre] - Ebook management application.
*  [http://fbreader.org/ FBReader] - An e-book reader for Linux
*  [http://www.coolreader.org/e-index.htm coolreader3] - E-Book viewer for comfort reading (epub (non-DRM), fb2, txt, rtf, html, chm, tcr formats supported)
*  [https://github.com/BasioMeusPuga/Lector Lector] - qt based ebook reader
*  [http://www.yacreader.com yacreader] - A comic reader for cross-platform reading and managing your digital comic collection.
*  [http://qcomicbook.org/ Qcomicbook] - A viewer for comic book archives

==PDF viewers and editors==

*  [https://launchpad.net/qpdfview qpdfview] - A tabbed PDF viewer using the poppler library.
*  [http://qt-apps.org/content/show.php/Pdf+Viewer?content=149637 PdfViewer] -  A simple program for viewing PDF files.
*  [https://code-industry.net/free-pdf-editor/ masterpdfeditor] - A complete solution for creation and editing PDF files. (Free for non-commercial use)
*  [http://utopiadocs.com utopia-documents] - PDF reader that displays interactive annotations on scientific articles

==Dictionaries==

*  [http://goldendict.org/ goldendict] - dictionary
*  [http://qstardict.ylsoftware.com/index.php qstardict] - dictionary (QtDesktop)

==OCR applications==

*  [https://github.com/manisandro/gImageReader gImageReader] - A graphical frontend to tesseract-ocr - Qt5 version
*  [http://en.altlinux.org/Cuneiform-Qt cuneiform-qt] - Qt4-based GUI for Cuneiform OCR.
*  [https://github.com/OneMoreGres/ScreenTranslator screentranslator] - Screen capture, OCR and translation tool.

==Misc==

*  [http://kdiff3.sourceforge.net/ kdiff3-qt] - A file comparator/merge tool (lightweight qt version without KDE dependencies)
*  [https://code.google.com/p/qhexedit2/ QHexEdit] - QHexEdit is a hex editor widget written in C++ for the Qt (Qt4) framework.
*  [http://code.google.com/p/qxmledit/ Qxmledit] - A simple XML editor written in Qt4
*  [https://code.google.com/p/qscite/ qscite] - A code editor written in C++ and Qt4; A clone of SciTE
*  [http://www.riverbankcomputing.co.uk/software/qscintilla/intro/ QScintilla] - A port to Qt3 of Neil Hodgson's Scintilla C++ editor class


='''Utilities'''=

==Package Managers==

*  [https://octopiproject.wordpress.com/ Octopi] - Powerful Pacman (GUI | frontend) written in Qt
*  [http://almin-soft.fsay.net/index.php?pacmanxg/4x-hide/tags/pacmanxg pacmanxg] - Yet another GUI for pacman and yaourt. Depends neither on GTK nor Qt, only X11.
*  [http://sourceforge.net/projects/tkpacman/ tkpacman] - A lightweight GUI for pacman built with Tcl/Tk

==Integrated Development Environments ==

*  [http://qt-project.org QtCreator] - Lightweight, cross-platform integrated development environment
*  [http://eric-ide.python-projects.org/ Eric] - A full-featured Python and Ruby IDE in PyQt
*  [http://ninja-ide.org/ Ninja-IDE] - Cross-platform IDE focused on Python application development
*  [http://www.rstudio.org/ rstudio] - An integrated development environment (IDE) for R (binary version from RStudio official website)
*  [http://monkeystudio.org monkeystudio] - Crossplatform IDE written in C++/Qt4
*  [http://qdevelop.org/ qdevelop] - A free and cross-platform IDE for Qt4
*  [http://www.vaibhavpandey.com/apkstudio/ APKStudio] - An IDE for decompiling/editing & then recompiling of android application binaries.

==Files==

===File Managers===
*  [https://github.com/ABBAPOH/andromeda Andromeda] - Cross-platform file manager, written on Qt (QtDesktop)
*  [http://www.qtfm.org/ Qtfm] - Tabbed FM with Bookmarks support
*  [https://github.com/marcusbritanicus/NewBreeze Newbreeze] - Fast and light-weight File Manager
*  [http://hamsiapps.com/en/HamsiManager Hamsimanager] - Hamsi Manager is a file manager, renamer, id3 tagger, information changer, ... tool.
*  [http://doublecmd.sourceforge.net/ doublecmd] - powerful double panel cross platform file manager, written in Object Pascal / Lazarus, which uses couple of toolkits for UI includes Qt
*  [https://github.com/yede/yefm yefm] -  Simple file manager based on Qt - fork of Qtfm
*  [http://dfm.sourceforge.net/ dino-dfm] - A Qt Simple File Manager
*  [http://besc.sourceforge.net/ bsc] - A file manager for Linux based on Qt-GUI
*  [https://github.com/marcusbritanicus/piBreeze piBreeze] - LightWeight FileManager based on Qt5 

===Files Archivers===
*  [http://peazip.org/ peazip-qt] - Free, Open Source file and archive manager. Supports 7Z, ACE, ARC, CAB, ISO, PAQ, PEA, RAR, TAR, ZIP and many more archive formats.
*  [http://b1.org/ b1 free archiver] - Most friendly and simple free file archiver
*  [https://github.com/lxqt/lxqt-archiver lxqt-archiver] - A simple & lightweight desktop-agnostic Qt file archiver 

===File Search Tools===
*  [http://www.lesbonscomptes.com/recoll/ searchmonkey] - A powerful GUI search utility for matching regex patterns
*  [http://searchmonkey.sourceforge.net/ recoll] - Full text search tool based on Xapian backend.
*  [http://strigi.sourceforge.net/ strigi] - Fast crawling desktop search engine with a Qt GUI.

===Files Synchronization & Backup===
*  [http://luckybackup.sourceforge.net LuckyBackup] - Backup & Sync tool
*  [http://sourceforge.net/projects/qt4-fsarchiver/ qt4-fsarchiver] - GUI for fsarchiver: Safe and flexible file-system backup and deployment tool
*  [http://synkron.sourceforge.net/ Synkron] - A folder synchronization tool
*  [http://msec.it/blog/?page_id=11 dukto] - Dukto is an easy file transfer tool designed for LAN use.
*  [https://github.com/meganz/megasync megasync] - Sync your files to your Mega account. Official app.
*  [https://nextcloud.com/ nextcloud client] - Nextcloud desktop client
*  [https://spideroak.com/ spideroak] - Secure and consolidated free online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux.
*  [http://owncloud.org/ owncloud-client] - ownCloud client based on mirall

==Terminal emulators==

*  [https://github.com/qterminal/ qterminal] -  Lightweight Qt-based terminal emulator
*  [https://github.com/trollixx/quickterminal quickterminal] - Lightweight Qt-based terminal emulator
*  [https://github.com/Swordfish90/cool-retro-term cool-retro-term] - A good looking terminal emulator which mimics the old cathode display...

==Scanning Tools==

*  [http://vaultaire.vimofthevine.com Vaultaire] - Document scanning and tagging front-end built on Qt/C++
*  [https://github.com/kokoko3k/gbscan gbscan] - Gambas gui to scanimage
*  [http://swingsane.com/ SwingSane] - A cross-platform, Scanner Access Now Easy (SANE) frontend. (Attention: Java based)
*  [http://qt-apps.org/content/show.php/QScanner?content=166204 QScanner] - Simply tool based on libksane widget to scan images and allows to save to basic graphics format and to pdf (also multiply images to one pdf file) (Attention: uses kdelib)

==Iso Tools==

*  [https://github.com/openSUSE/imagewriter imagewriter] - SuSe Studio Imagewriter, a graphical utility for writing raw disk images & hybrid isos to USB keys
*  [http://sourceforge.net/projects/acetoneiso/ Acetoneiso2] - An all in one ISO tool 
*  [http://forum.manjaro.org/index.php?topic=3682 qisousb] - A graphical Qt tool to copy a hybrid ISO onto a USB key.

==Mount Tools==

*  [https://github.com/limansky/tinymount TinyMount] - is a little GUI tool for mount/unmount devices, using UDisks and Qt.
*  [http://qt-apps.org/content/show.php/easymount?content=157956 easymount] - Qt Device Mounter. It depends on ''pmount''.
*  [https://github.com/LemonBoy/ldm ldm] - A lightweight device mounter
*  [https://github.com/CheezeCake/suamd suamd] - Simple usb auto mount daemon

==Password Managers==

*  [http://www.keepassx.org/ keepassx] - Cross platform password manager
*  [http://qpass.sourceforge.net qpass] - Easy to use password manager with built-in password generator
*  [https://ijhack.github.io/qtpass/ QtPass] - QtPass is a gui for pass.
*  [http://www.ideabyte.net/fort/ Fort] - Password Manager for GNU/Linux

==Clipboard Managers==

*  [https://github.com/pvanek/qlipper Qlipper] - cross-platform clipboard history applet 
*  [https://hluk.github.io/CopyQ/ copyq] - clipboard manager with searchable and editable history.

==Network Tools==

*  [https://www.wireshark.org/ Wireshark] - a free network protocol analyzer for Unix/Linux and Windows
*  [http://checkppp.weebly.com/index.html dnetstats] - Graphic monitor for the network. Show the network stats and the netmap
*  [https://github.com/andrew-bibb/cmst CMST] - GUI for connman (connman is a replacement for NetworkManager with any GTK+ dependencies)
*  [https://github.com/luebking/qnetctl QNetCtl] -  Qt GUI for netctl
*  [http://arcanis.name/projects/netctl-gui netctl-gui] - Qt5 graphical front-end for netctl. A part of netctl-gui
*  [https://github.com/TheUglyDuckling/YaNMa YaNMa] - Yet another NetworkManager applet written in PyQt (development is dead)
*  [https://github.com/stevenhoneyman/wpa_gui wpa_supplicant_gui] - A Qt frontend to wpa_supplicant

==Screen Recorder==

*  [http://www.maartenbaert.be/simplescreenrecorder/ simplescreenrecorder] - A feature-rich screen recorder that supports X11 and OpenGL.
*  [http://linuxecke.volkoh.de/vokoscreen/vokoscreen.html vokoscreen] - An easy to use screencast creator. 
*  [http://qx11grab.hjcms.de/ Qx11grab] - Qt4 applet for recording x11 windows with ffmpeg.
*  [http://recordmydesktop.sourceforge.net qt-recordmydesktop] - Qt4 frontend for recordMyDesktop

==QEMU GUIs==

*  [http://sourceforge.net/projects/aqemu/ aqemu] - QEMU GUI written in Qt5
*  [https://github.com/F1ash/qt-virt-manager virt-manager] - Qt Virtual Machine Manager provides a graphical tool for administering virtual machines for QEMU/KVM, Xen, and LXC and other Virtual Entities. Uses libvirt as the backend management API.
*  [https://qtemu.org/ qtemu] - Graphical user interface for QEMU written in Qt4

==Battery Tools==

*  [https://gitorious.org/ptbatterysystemtray ptbatterysystemtray] - power management (QtDesktop)
*  [https://github.com/gogoprog/qbat qbat-qt5] - Light qt5 tool to display battery stats in system tray
*  [http://qbat.sourceforge.net/ QBat] - A small tool based on Qt4 to display battery stats in system tray

==Launchers==

*  [https://github.com/ManuelSchneid3r/albert albert] - A DE agnostic omnilauncher.
*  [https://github.com/qdore/Mutate mutate] - A simple launcher inspired by Alfred.

==Misc==

*  [https://opendesktop.org/content/show.php?content=150484 pacmanlogviewer] - Inspect pacman log file.
* [https://code.google.com/archive/p/aarni/downloads Aarni] - Aarni is a small and easy-to-use file encryptor.
*  [http://kldp.net/projects/qps Qps] - Process manager. Development is dead.
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=Top&full=0 Top] - windowed version of the console top command.
*  [http://code.google.com/p/qxkb/ qxkb] - keyboard layout/language switcher (QtDesktop)
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=xgrabcolor&full=0 Xgrabcolor] - A basic color picker
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=taskbar&full=0 Taskbar] - a transparent taskbar to collect users favorite applications and run them in a simple click.
*  [http://hugo.pereira.free.fr/software/index.php?page=package&package_list=software_list_qt4&package=transparency&full=0 Transparency] -  a set of transparent applications.
*  [http://gottcode.org/kapow/ kapow] - Punch clock to track time spent on projects
*  [https://github.com/luebking/qarma qarma] - Zenity Clone for Qt4/Qt5
*  [https://code.google.com/p/arch-yapan/ yapan] - Yet Another Package mAnager Notifier.
*  [https://code.google.com/p/skippy-xd/ Skippy-XD] - Skippy-XD is a full-screen task-switcher for X11.
*  [https://github.com/pranavg189/lxmixer lxmixer] -  a Qt fork of pavucontrol
*  [http://xwmw.org/qastools/applications/qasmixer.html qastools] - sound mixer/volume handler for the Linux sound system ALSA
*  [https://github.com/tsujan/Kvantum Kvantum] - An new SVG theme engine aimed at Qt and KDE. It does not depend on any KDE or KF5.
*  [http://qt-apps.org/content/show.php/Qt5+Configuration+Tool?content=168066 qt5ct] - Qt5 Configuration Utility (requires Qt platform theme to be set to qt5ct)
*  [https://github.com/hagabaka/sddm-config-editor SDDM Configuration Editor] - GUI SDDM Configuration Editor 
*  [https://gitorious.org/qtpanel qtpanel] - A project to create useful and beautiful panel in Qt
*  [http://qt-apps.org/content/show.php/QGMailNotifier?content=85979 QGMailNotifier] - A  GMail notifier.
*  [https://github.com/dglent/meteo-qt meteo-qt] - System tray application for weather status information.
*  [https://github.com/dridk/qsnapshot qsnapshot] - ksnapshot clone using qt5.
*  [https://forum.manjaro.org/index.php?topic=22999.0 redshiftconf] - Configuration tool for redshift (Qt5)
*  [http://www.e-consystems.com/opensource-linux-webcam-software-application.asp qtcam] - a free, Open Source Linux Webcamera Software with more than 10 image control settings
*  [https://mhogomchungu.github.io/zuluCrypt/ zuluCrypt] - A cli and gui frontend to cryptsetup. it can manage plain dm-crypt volumes,LUKS encrypted volumes,TrueCrypt encrypted volumes and VeraCrypt encrypted volumes.
*  [https://github.com/shundhammer/qdirstat QDirStat] - a GUI to show where your disk space has gone and to help you to clean it up.
*  [https://github.com/AIIX/Mycroft-Ai-QtApplication Mycroft-Ai-QtApplication] - Qt5 Frontend for Mycroft Ai
*  [https://github.com/Klumhru/markdown-editor-pyside markdown-editor-pyside] - Minimalist simple markdown editor using PySide (QT4) 
*  [https://github.com/RazrFalcon/svgcleaner-gui svgcleaner-gui] - main GUI for svgcleaner
*  [https://dslrdashboard.info/ qDslrDashboard] - Controlling Nikon, Canon and Sony camera
*  [http://sqlitebrowser.org/ sqlitebrowser] - SQLite Database browser is a light GUI editor for SQLite databases, built on top of Qt
*  [https://github.com/oguzhaninan/Stacer] - Ubuntu System Optimizer
*  [https://github.com/lupoDharkael/flameshot flameshot] - Powerful yet simple to use screenshot software


='''Scientific Applications'''=

==Calculators==

*  [http://speedcrunch.org/en_US/index.html SpeedCrunch] - a fast, high precision and powerful desktop calculator.
*  [http://extcalc-linux.sourceforge.net extcalc] - A multifunctional scientific graphic calculator
*  [http://rpcalc.bellz.org rpcalc] -  A simple reverse polish notation calculator

==Plotting Tools==

*  [http://plasma-gate.weizmann.ac.il/Grace/ qtgrace] - A program to display or plot data, analyze data and prepare it for printing, Qt version of the Grace
*  [https://github.com/narunlifescience/alphaplot alphaplot] - Application for Scientific Data Analysis and Visualization, fork of SciDavis / QtiPlot
*  [http://www.qtiplot.com/ qtiplot] - Data analysis and scientific plotting - free clone of Origin
*  [http://scidavis.sourceforge.net/ scidavis] - Application for Scientific Data Analysis and Visualization, fork of QtiPlot

==Misc==

*  [http://avogadro.openmolecules.net/wiki/Main_Page avogadro] - An advanced molecular editor
*  [http://convertall.bellz.org/ ConvertAll] - Unit conversion program
*  [http://www.mendeley.com/release-notes mendeleydesktop] - Academic software for managing and sharing research papers (desktop client).
*  [http://klatexformula.sourceforge.net/ KLatexFormula] - KLatexFormula is a program to easily get an image from a LaTeX formula .
*  [http://www.octave.org Octave] - A high-level language, primarily intended for numerical computations.
*  [https://forja.rediris.es/projects/csl-qtoctave/qtoctave QtOctave] - qt frontend for octave.
*  [https://jupyter.org/qtconsole/stable/ qtconsole] - A Qt Console for Jupyter, which is a notebook for Python, Sagemath, etc.
*  [http://sourceforge.net/projects/qastrocam-g2/ qastrocam] - Linux modified webcam capture software for astronomy
*  [http://qelectrotech.tuxfamily.org/ qelectrotech] - An electric diagram editor
*  [http://qucs.sourceforge.net qucs] - An integrated circuit simulator with a graphical user interface


='''Games'''=

*  [http://www.generalcoffee.com/hugo/gethugo.html Hugor loader] - Hugor is a cross-platform port of the Hugo Engine eaning which you can load and play adventure games created with Kent Tessman’s Hugo authoring system.
*  [http://colorcode.laebisch.com/ ColorCode] - a free advanced MasterMind clone
*  [http://gottcode.org/peg-e/ PEG-E] - solitare game where you jump over pieces in order to remove them from the board.
*  [http://mandarancio.github.com/OpenGOO/ OpenGOO] - a free and open port of World of goo.
*  [http://pecesjocdetangr.sourceforge.net/ GLPeces] - create different figures by putting together pieces like squares, triangles, rectangles, and others
*  [http://chessx.sourceforge.net/?q=node/5 Chessx] - operate on your collection of chess games in many ways: browse, edit, add, organize, analyze, etc.
*  [http://yabause.org/ yabause-qt] - A Sega Saturn emulator with Qt interface.
*  [https://sourceforge.net/projects/cutemupen/ CuteMupen] - Mupen64plus (v2) frontend emulator for N64 roms
*  [http://byuu.org/bsnes/ bsnes] - Super Nintendo Entertainment System (SNES) emulator focused on accuracy.
*  [http://gottcode.org/gottet/ Gottet] - A Qt4 tetris game 
*  [http://gottcode.org/connectagram/ Connectagram] - A word unscrambling game
*  [http://gottcode.org/simsu/ Simsu] - A basic Sudoku game
*  [http://byuu.org/ higan] - Nintendo multi-system emulator
*  [http://sourceforge.net/projects/dustrac/ Dust Racing 2D] - A top-down car racing game
*  [https://github.com/magnus-gross/quickcurver quickcurver] - Qt Material design implementation of Achtung die Kurve with online multiplayer
*  [http://www.dolphin-emu.org/ dolphin-emu] - A GameCube / Wii / Triforce emulator
*  [http://mgba.io/ medusa-emu-qt] - An up and coming release of the mGBA emulator with DS support
*  [http://wz2100.net/ warzone 2100] - 3D realtime strategy game on a future Earth


='''Misc'''=
* [http://alexsnet.ru/opensource/translator/ ASTranslator] - This application translates text via Google Translate engine.
*  [http://qt-apps.org/content/show.php/q4wine?content=85751 q4wine] - GUI for Wine
*  [http://www.musescore.org/en/ musescore] - A music score editor written in Qt
*  [http://scantailor.sourceforge.net scantailor] - Interactive post-processing tool for scanned pages
*  [http://qdvdauthor.sourceforge.net qdvdauthor] - 'Q' DVD-Author is a Qt-based DVD authoring suite.
*  [http://qpxtool.sourceforge.net/ qpxtool] - the linux way to get full control over your CD/DVD drives.
*  [http://www.ulduzsoft.com/linux/kchmviewer/ kchmviewer] - A .chm files (MS HTML help file format) viewer .
*  [http://cdcat.sourceforge.net/ cdcat] - CD/DVD/Media catalog software (Qt based).
*  [https://git-cola.github.io/ git-cola] - A powerful GUI for Git.
*  [https://giowck.github.io/symphytum/ symphytum] - Personal database software
*  [https://github.com/Open-Transactions/Moneychanger moneychanger] - A QT/C++ client for Open-Transactions
*  [http://cutecom.sourceforge.net cutecom] - A graphical serial terminal
*  [http://www.joomla.org/ joomla] - A PHP-based content management platform
*  [https://github.com/flareguner/litetran litetran] - The powerful translator on Qt5
*  [http://random-hackery.net/ qtalarm] - Cross-platform Alarm Clock written with QT5
*  [http://fontmatrix.be fontmatrix] - Font manager for Linux
*  [https://github.com/robertknight/Qt-Inspector qt-inspector] - A tool to visualize tree of widgets in a Qt application
*  [https://github.com/fathomssen/redtimer redtimer] - easy-to-use platform-independent time tracker
*  [https://github.com/dkopecek/usbguard usbguard] - USBGuard is a software framework for implementing USB device authorization policies
*  [https://github.com/whoozle/android-file-transfer-linux android-file-transfer] - An interactive MTP client implemented in C++ using Qt toolkit
*  [http://nootka.sourceforge.net/ nootka] - A crossplatform tool for learning classical score notation. Mostly for guitarists but also very good for ear training.
*  [https://qgis.org/ QGIS] - Geographic Information System (GIS) that supports vector, raster & database formats
*  [https://github.com/rahmanshaber/corebox corebox] - Combination of some common desktop apps 


=Links=