This page contains a list of Qt based applications/programs. If possible the Qt5 version is linked.

All Qt4 based programs must be clearly labeled!

Note: if "QtDesktop" enlisted, the package is part of QtDesktop repository: http://download.opensuse.org/repositories/X11:/QtDesktop/

Media Players

Smplayer - the original fully-featured Qt4/5 frontend for mplayer/mplayer2
mpv - A media player based on MPlayer and mplayer2. It supports a wide variety of video file formats, audio and video codecs, and subtitle types.
VlC - Standalone media player
QMPlay2 - It can plays all formats and stream supported by ffmpeg and libmodplug. It has integrated Youtube browser.
Xt7-player - Xt7 is an mplayer gui that aims to be a complete interface to its tons of options coded keeping usability in mind.

Music Players

Cantata - Extremely featureful MPD client, with Qt4 and Qt5 interfaces.
Clementine - modern music player and library organiser inspired by Amarok 1.4.
YaRock - Modern Music Player with collection browser based on cover art.
Tomahawk - The social media player.
Musique - Music player with a clean and innovative interface.
Qmmp - Audio-player, the user interface is similar to winamp or xmms.
Quimup - A client for the Music Player Daemon (MPD) written in C++ and Qt

Sound

qasmixer - sound mixer/volume handler (QtDesktop)
EKO - EKO is a simple sound editor
Flacon - Tool to extract individual tracks from one big audio file.
Qtractor - An audio/MIDI multi-track sequencer application
Kid3 - Audio files tagger

Image Viewers

Nomacs - image viewer (QtDesktop)
Photo - A fast, simple, good looking, yet powerful and highly configurable image viewer.
Qiviewer - A Qt image viewer, designed to be fast and lightweight.

Image Editors

EasyPaint - Simple image editor under active development
Pencil - Animation/drawing software

Graphic Tools

Converseen - image converter and resizer
Sir - Simple image resizer in qt4
Screengrab - Screenshot application (QtDesktop)
Scribus - A desktop publishing program
Fotowall - A tool for rendering collages from photos or pictures
Luminancehdr - graphical user interface application that aims to provide a workflow for HDR imaging
Posterazor - PosteRazor cuts a raster image into pieces which can be printed and assembled to a poster.
Trimage - A GUI based lossless image compressor.

Video Editors

Avidemux-qt - A graphical tool to edit video (QtDesktop)
ffdiaporama - Creation of videos sequences from images, titles, music
hybrid-encoder - A very complete gui for video encoding.
Shotcut - a free, open source, cross-platform video editor
Feff - Qt frontend for FFmpeg.

Text Editors

Juffed - text editor (QtDesktop)
Tea - text editor with an ultimate small sizethat provides you hundreds of functions.
Qedit - A modern, standalone and multi-purpose text editor.
Vim-qt - An experimental Qt gui for Vim
Texmaker - latex editor
FocusWriter - A simple fullscreen word processor
Qxmledit - A simple XML editor written in Qt4
Lyx - An advanced WYSIWYM document processor & LaTeX front-end

Web Browsers

qupzilla - QtWebkit browser, really usable after 1.1.8.
Otter Browser - Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5
Opera - Presto-based. Closed source, but very powerful.
lightweight2 - Very small browser using Qt libraries

Email Client

Trojita - An IMAP email client

IM/IRC clients

Quassel - Daemon-based IRC client
Psi - IM app (XMPP only; slow development)
QutIM - IM app (XMPP + other protocols)
Kadu - XMPP and Gadu-Gadu IM.
Licq - Advanced graphical ICQ clone

Twitter Clients

Qwit - a client for Twitter
Qtwitter - Twitter Client
Hotot-qt - A lightweight & open source microblogging software (twitter identi.ca).

File Managers

Andromeda - (QtDesktop)
Qtfm - Tabbed FM with Bookmarks support
Newbreeze - Fast and light-weight File Manager (Qt4)
Hamsimanager - Hamsi Manager is a file manager, renamer, id3 tagger, information changer, ... tool.
Double Commander - powerful double panel cross platform file manager, written in Object Pascal / Lazarus, which uses couple of toolkits for UI includes Qt

Archivers

peazip - Free, Open Source file and archive manager. Supports 7Z, ACE, ARC, CAB, ISO, PAQ, PEA, RAR, TAR, ZIP and many more archive formats.

Terminal emulators

qterminal - terminal emulator (maintainer: pvanek, QtDesktop)

Bittorrent Clients

qBittorrent - An advanced P2P bittorrent client.
transmission-qt - Fast, easy, and free BitTorrent client.
qtorrent - A Bittorrent Qt GUI

CD burning application

Silicon Empire — set of tools to Burn, Copy, Backup, Manage your optical discs like CDs, DVDs and Blu-Rays.

PDF viewers

qpdfview - A tabbed PDF viewer using the poppler library.
PdfViewer - A simple program for viewing PDF files.

Web Applications

Clipgrab - A video downloader and converter for YouTube, Veoh, DailyMotion, MyVideo,etc.
Minitube - A native YouTube client in Qt. Watch YouTube videos without Flash Player.
Qsopcast - A front-end to p2p TV sopcast
Rssguard - RSS 0.92/1.0/2.0 & ATOM 1.0 feed reader (QtDesktop)
Quiterss - A fast and light rss ,feed reader written in C++/Qt4
weboob - Web Out Of Browsers provides several applications to interact with a lot of websites.

FTP Software

qftp - A Qt client for FTP file transfer.

Online Storage & Data Backup

LuckyBackup - Backup & Sync tool
spideroak - Secure and consolidated free online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux.

Notes Managment

ZNotes - Lightweight application for notes managment with simple interface
Basqet - A note-taking application similar to Basket
LoNote - A simple and fast note-taking application using Webkit engine and is written by PyQt.

Utilities

copyq - clipboard manager with searchable and editable history.
TinyMount - is a little GUI tool for mount/unmount devices, using UDisks and Qt.
keepassx - Cross platform password manager
CMST - GUI for connman (connman is a replacement for NetworkManager with any GTK+ dependencies)
qpass - Easy to use password manager with built-in password generator
ptbatterysystemtray - power management (QtDesktop)
QBat - A small tool based on Qt4 to display battery stats in system tray
Qlipper - clipboard manager (maintainer: pvanek, QtDesktop)
Qps - Process manager. Development is dead.
qxkb - keyboard layout/language switcher (QtDesktop)
searchmonkey - A powerful GUI search utility for matching regex patterns
recoll - Full text search tool based on Xapian backend.
QGMailNotifier - A GMail notifier.
Xgrabcolor - A basic color picker
Top - windowed version of the console top command.
Taskbar - a transparent taskbar to collect users favorite applications and run them in a simple click.
Transparency - a set of transparent applications.
Qx11grab - Qt4 applet for recording x11 windows with ffmpeg.
kapow - Punch clock to track time spent on projects,

eBook Managers & Readers

Calibre - Ebook management application.
fbreader - An e-book reader for Linux
coolreader3 - E-Book viewer for comfort reading (epub (non-DRM), fb2, txt, rtf, html, chm, tcr formats supported)

Iso Tools

Acetoneiso2 - An all in one ISO tool
silicon - Auto image mounter (Iso, Squashfs and ... files ).

Scientific Applications

avogadro - An advanced molecular editor
SpeedCrunch - a fast, high precision and powerful desktop calculator.
convertall - Unit conversion program
mendeleydesktop - Academic software for managing and sharing research papers (desktop client).
[1] - KLatexFormula is a program to easily get an image from a LaTeX formula .
[2] - qt frontend for octave.

Dictionaries

goldendict - dictionary
qstardict - dictionary (QtDesktop)

CAD Software

LibreCAD - 2D-CAD application

Misc

q4wine - GUI for Wine
2mandvd - DVD Authoring Maker In Linux Environment.
dnetstats - Graphic monitor for the network. Show the network stats and the netmap
lmms - The Linux MultiMedia Studio.
musescore - A music score editor written in Qt
mixxx - Digital DJ mixing software
vidalia - Controller GUI for Tor
traverso - Digital Audio Workstation with an innovative User Interface
scantailor - Interactive post-processing tool for scanned pages
Synkron - A folder synchronization tool
coquillo - Edit metadata / tags of various audio formats like MP3, Ogg/Vorbis and FLAC.
lrcshow-x - A lyrics plugins, supporting Amarok2, Qmmp, and other Linux Players with full dbus interface functions
qpxtool - Open Source Solution which intends to give you access to all available Quality Checks
kdiff3 - A file comparator/merge tool
kchmviewer - A .chm files (MS HTML help file format) viewer .
cuneiform-qt - Qt4-based GUI for Cuneiform OCR.
qdvdauthor - 'Q' DVD-Author is a Qt-based DVD authoring suite.
git-cola - A powerful GUI for Git.
cdcat - CD/DVD/Media catalog software (Qt based).
YaNMa - Yet another NetworkManager applet written in PyQt.
Qcomicbook - A viewer for comic book archives

Games

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.
Nikki and the robots - futurisctic 2D platform adventure game.
ColorCode - a free advanced MasterMind clone
PEG-E - solitare game where you jump over pieces in order to remove them from the board.
OpenGOO - a free and open port of World of goo.
GLPeces - create different figures by putting together pieces like squares, triangles, rectangles, and others
Chessx - operate on your collection of chess games in many ways:

browse, edit, add, organize, analyze, etc.

yabause-qt - A Sega Saturn emulator with Qt interface.
CuteMupen - Mupen64plus (v2) frontend emulator for N64 roms
bsnes - Super Nintendo Entertainment System (SNES) emulator focused on accuracy.
Gottet - A Qt4 tetris game
Connectagram - A word unscrambling game
Simsu - A basic Sudoku game

Needed applications/Qt alternatives

Webcam application (Like Cheese)
Font viewer
wifi/network connection mannager (I suggest qconnman https://github.com/OSSystems/qconnman-ui)
CD/USB ISO burner (like K3b)
hex editor (For developers), see [qhexedit2 http://qhexedit2.googlecode.com/)
Mail client and/or the whole PIM suite

Sources

Most applications are taken from here.

There is a thread about Qt applications in the LXDE/LXQt subforum: https://forum.manjaro.org/index.php?topic=14229.0

List of Qt Applications

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