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Эта страница содержит список приложений/программ на базе Qt4 и Qt5.

Это означает, что все программы не-GTK3, не-GTK2 и не-KDE.

Пожалуйста, найдите название приложения в репозитории Manjaro. Если вы не можете найти его - попробуйте также воспользоваться AUR. Иногда пакеты необходимо загрузить с github или сайта разработчика и установить вручную.

Интернет

Web-браузеры

falkon - Кроссплатформенный Qt Web Browser (ранее известный как "QupZilla")
qtwebbrowser - Браузер для встраиваемых устройств, разработанный с использованием возможностей Qt и Qt WebEngine
Otter Browser - Otter Browser стремится воссоздать лучшие аспекты классического пользовательского интерфейса Opera (12.x) с помощью Qt5
qutebrowser - Клавиатуроуправляемый vim-подобный браузер, основанный на PyQt5 и QtWebKit.
lightweight2 - Очень маленький браузер, использующий библиотеки Qt
QTbrowser - простой Qt Browser для Qt 4 и 5
dooble - Безопасный веб-браузер WebKit
Liri Browser - Веб-браузер, использующий фреймворк QML Material из проекта Papyros

Загрузка инструментов

Torrent-клиенты

transmission-qt - быстрый, легкий и свободный BitTorrent-клиент.
qBittorrent - продвинутый P2P битторрент-клиент.
qtorrent - графический интерфейс Qt Bittorrent
eiskaltdcpp-qt - Qt-версия клиента DC и ADC на основе ядра dcpp
soulseekqt - клиент Soulseek для одноранговой файлообменной сети

Программное обеспечение FTP

qftp - Qt-клиент для передачи файлов по FTP.
FileZilla - быстрый и надежный FTP, FTPS и SFTP клиент.

Загрузчики

fatrat - Qt-менеджер загрузки/закачки с поддержкой HTTP, FTP, SFTP, BitTorrent, rapidshare и др.
Clipgrab - загрузчик и конвертер видео для YouTube, Veoh, DailyMotion, MyVideo и т.д.
rapid-photo-downloader - загрузчик фотографий и видео.

Общение

Email-клиенты

Trojita - IMAP email-клиент
manitou-ui - система электронной почты на основе базы данных: пользовательский интерфейс

IM/IRC/VoIP/пр клиенты

Quassel - IRC-клиент на основе демона; однако если вам нужен простой IRC, более похожий на konversation или hexchat, установите пакет quassel-monolithic.
Psi - клиент Jabber на базе Qt, поддерживающий видеоконференции.
QutIM - приложение IM (XMPP + другие протоколы)
Kadu - XMPP и Gadu-Gadu IM.
Licq - расширенный графический клон ICQ
kvirc - основанный на Qt IRC-клиент
vacuum - кроссплатформенный, основанный на qt jabber-клиент
mumble - приложение для голосового чата, похожее на TeamSpeak
cutegram - другой телеграм-клиент от команды Aseman
qutecom - бесплатный VoIP-софтфон, пришедший на смену WengoPhone.
communi-desktop - кроссплатформенный IRC-фреймворк, написанный с помощью Qt.
twinkle - софтфон для передачи голоса по IP и обмена мгновенными сообщениями с использованием SIP
qTox - мощный клиент Tox, написанный на C++/Qt, который следует рекомендациям по дизайну Tox.
Quaternion - IM-клиент для протокола Matrix
NaChat - настольный клиент Matrix, написанный на C++ и Qt
RetroShare - бессерверный зашифрованный мессенджер с возможностью обмена файлами, чат-группами и электронной почтой.

Twitter-клиенты

Qwit - клиент для Twitter
Qtwitter - Twitter-клиент

Новости, RSS

Rssguard - Читалка RSS 0.92/1.0/2.0 и ATOM 1.0 (QtDesktop)
QuiteRSS - Быстрая и легкая программа для чтения RSS/Atom-лент, написанная на Qt/С++
boogie - легковесный читатель rss-лент на python/Qt5, отличающийся простотой и производительностью

Разное

Minitube - A native YouTube client in Qt. Watch YouTube videos without Flash Player.
smtube - YouTube browser, player and video downloader
Qsopcast - A front-end to p2p TV sopcast
pumpa - Pump.io client written in C++ and Qt.
orion - Twitch stream client using QT
weboob - Web Out Of Browsers provides several applications to interact with a lot of websites.
bitcoin-qt - Bitcoin is a peer-to-peer network based digital currency - Qt
QMediathekView - An alternative front-end to the MediathekView database.
ivideon-server - Ivideon Server for Video surveillance
vidalia - Controller GUI for Tor
qtwebflix - A qt webengine program to watch Netflix

Мультимедиа

Изображения

Image Viewers

LXImage-Qt - The LXQt image viewer with a built-in screenshot app.
PhotoQt - A fast, simple, good looking, yet powerful and highly configurable image viewer.
Qiviewer - A Qt image viewer, designed to be fast and lightweight.
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.
limoo - A multiplatform and modern image viewer, focused on better user interface...
qimageviewer - Image Viewer on Qt.
phototonic - Image Viewer and Organizer
qimgv - Simple image viewer written in qt. Supports webm playback.

Image Editors

EasyPaint - Simple image editor
Pencil - Animation/drawing software
LazPaint - Image editor, like PaintBrush or Paint.Net, written in Lazarus (Free Pascal). Includes BGRABitmap, a set of drawing routines.
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

Converseen - image converter and resizer
Sir - Simple image resizer in Qt
Screengrab - Screenshot application (QtDesktop)
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, ...).
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.

Аудио

Music Players

audacious - Lightweight, advanced audio player (with qt5 interface)
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.
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
Sayonara Player - Sayonara is a small, clear and fast audio player for Linux
cuberok - Yet another music player based on Qt4.
knowthelist - the awesome party music player.
deepin-music - Awesome music player with brilliant and tweakful UI Deepin-UI based
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.
Tomahawk - The social media player.

Audio Tools

lmms - The Linux MultiMedia Studio.
EKO - EKO is a simple sound editor
Flacon - Tool to extract individual tracks from one big audio file.
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.
rosegarden - MIDI/audio sequencer and notation editor
Kid3 - Audio files tagger
mixxx - Digital DJ mixing software
traverso - Digital Audio Workstation with an innovative User Interface
qoobar - Audio Tagger for Classical Music. It can - Edit ID3v2.4, Xiph.org, APE, ASF tags.
coquillo - Edit metadata / tags of various audio formats like MP3, Ogg/Vorbis and FLAC.
ktageditor - KTag Editor is a free and open source Audio tag editor developed in Qt5 framework
puddletag - Audio tag editor with a spreadsheet-like layout, similar to the Windows-only MP3tag
tageditor - A tag editor with Qt GUI and command-line interface supporting MP4/M4A/AAC (iTunes), ID3, Vorbis, Opus and Matroska
qjackctl - A Qt front-end for the JACK low-latency audio server
upplay - A Qt-based UPnP audio Control point
qjackrcd - A simple QT/JACK recorder
picard - MusicBrainz tagging application

Видео

Media Players

Smplayer - the original fully-featured Qt4/5 frontend for mplayer/mplayer2
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.
umplayer - A complete front-end for MPlayer
Baka MPlayer - Baka MPlayer is a free and open source, cross-platform, mpv based multimedia player.
bomi - Powerful and easy-to-use GUI multimedia player based on mpv
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.
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.
miam-player - Cross-platform open source music player built with Qt5, QTav and Taglib.

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
djv - Movie playback and image processing software for the film and computer animation industries
openshot - an open-source, non-linear, next gen video editor, based on libopenshot.
vidcutter - the simple & fast video cutter & joiner with the help of mpv + FFmpeg
qstopmotion - An application for creating stop-motion animation movies.
opentoonz - An open-source full-featured 2D animation creation software

Медиаконвертеры

makemkv - DVD/Bluray to MKV convertion tool
curlew - Easy to use, Free and Open-Source Multimedia converter for Linux in Python
Feff - Qt frontend for FFmpeg.
qwinff - another frontend QT for ffmpeg
FF Multi Converter - Multi Converter is a GUI application that converts multiple file formats to different extensions
Outreel - Outreel is fast and esasy to use video converter from Icefeast.its a beast ffmpeg frondend for your linux system
xnviewmp - An efficient multimedia viewer, browser and converter

Приложения для записи CD/DVD

flburn - Optical disk burning software for linux based on the libraries FLTK and libburnia.
acetoneiso2 - An all in one ISO tool (bin mdf nrg img daa dmg cdi b5i bwi pdi iso)
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.

Программное обеспечение САПР

LibreCAD - 2D-CAD application
QCAD - A 2D CAD package based upon Qt
freecad - A general purpose 3D CAD modeler
openscad - The programmers solid 3D CAD modeller

Разное

lrcshow-x - A lyrics plugins, supporting Amarok2, Qmmp, and other Linux Players with full dbus interface functions
qtav - A cross-platform multimedia playback framework based on Qt and FFmpeg
2mandvd - DVD Authoring Maker In Linux Environment.

Документы и тексты

Текстовые редакторы

FeatherPad - Lightweight Qt5 Plain-Text Editor for Linux
Notepadqq - a Notepad++-like editor for the Linux desktop.
Juffed - text editor (QtDesktop)
Tea - text editor with an ultimate small size that 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
TeXstudio - A LaTeX editor originally based on Texmaker
FocusWriter - A simple fullscreen word processor
Lyx - An advanced WYSIWYM document processor & LaTeX front-end
Plume Creator - With Plume Creator, organize your writing projects ! Scenes, notes, characters,... Rich Text editing, full screen editing and multiple projects supported.
mdiedit - Simple text editor with MDI interface. Written in qt5.
onlyoffice - The most complete and feature-rich office and productivity suite
textosaurus - Simple cross-platform text editor based on Qt and Scintilla

Управление заметками

PrimeNote - Most polished, cross-platform sticky note application. Provides support for Cloud, Vim, CSS styling and more !
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.
QtNote - Note-taking application written with Qt in mind and able to read tomboy notes
qtodotxt - A cross-platform UI client for todo.txt files (see todotxt.com).
to-do-list-manager - A Simple To Do List Manager Written In Qt5
QOwnNotes - a notepad that works together with the notes app of ownCloud.

Менеджеры и читалки электронных книг

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)
Lector - qt based ebook reader
yacreader - A comic reader for cross-platform reading and managing your digital comic collection.
Qcomicbook - A viewer for comic book archives

Просмотрщики и редакторы PDF

qpdfview - A tabbed PDF viewer using the poppler library.
PdfViewer - A simple program for viewing PDF files.
masterpdfeditor - A complete solution for creation and editing PDF files. (Free for non-commercial use)
utopia-documents - PDF reader that displays interactive annotations on scientific articles

Словари

goldendict - dictionary
qstardict - dictionary (QtDesktop)

Приложения OCR

gImageReader - A graphical frontend to tesseract-ocr - Qt5 version
cuneiform-qt - Qt4-based GUI for Cuneiform OCR.
screentranslator - Screen capture, OCR and translation tool.

Разное

kdiff3-qt - A file comparator/merge tool (lightweight qt version without KDE dependencies)
QHexEdit - QHexEdit is a hex editor widget written in C++ for the Qt (Qt4) framework.
Qxmledit - A simple XML editor written in Qt4
qscite - A code editor written in C++ and Qt4; A clone of SciTE
QScintilla - A port to Qt3 of Neil Hodgson's Scintilla C++ editor class

Утилиты

Менеджеры пакетов

Octopi - Powerful Pacman (GUI | frontend) written in Qt
pacmanxg - Yet another GUI for pacman and yaourt. Depends neither on GTK nor Qt, only X11.
tkpacman - A lightweight GUI for pacman built with Tcl/Tk

Интегрированные среды разработки

QtCreator - Lightweight, cross-platform integrated development environment
Eric - A full-featured Python and Ruby IDE in PyQt
Ninja-IDE - Cross-platform IDE focused on Python application development
rstudio - An integrated development environment (IDE) for R (binary version from RStudio official website)
monkeystudio - Crossplatform IDE written in C++/Qt4
qdevelop - A free and cross-platform IDE for Qt4
APKStudio - An IDE for decompiling/editing & then recompiling of android application binaries.

Файлы

File Managers

Andromeda - Cross-platform file manager, written on Qt (QtDesktop)
Qtfm - Tabbed FM with Bookmarks support
Newbreeze - Fast and light-weight File Manager
Hamsimanager - Hamsi Manager is a file manager, renamer, id3 tagger, information changer, ... tool.
doublecmd - powerful double panel cross platform file manager, written in Object Pascal / Lazarus, which uses couple of toolkits for UI includes Qt
yefm - Simple file manager based on Qt - fork of Qtfm
dino-dfm - A Qt Simple File Manager
bsc - A file manager for Linux based on Qt-GUI
piBreeze - LightWeight FileManager based on Qt5

Files Archivers

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.
b1 free archiver - Most friendly and simple free file archiver
lxqt-archiver - A simple & lightweight desktop-agnostic Qt file archiver

File Search Tools

searchmonkey - A powerful GUI search utility for matching regex patterns
recoll - Full text search tool based on Xapian backend.
strigi - Fast crawling desktop search engine with a Qt GUI.

Files Synchronization & Backup

LuckyBackup - Backup & Sync tool
qt4-fsarchiver - GUI for fsarchiver: Safe and flexible file-system backup and deployment tool
Synkron - A folder synchronization tool
dukto - Dukto is an easy file transfer tool designed for LAN use.
megasync - Sync your files to your Mega account. Official app.
nextcloud client - Nextcloud desktop client
spideroak - Secure and consolidated free online backup, storage, access, sharing & sync tool for Windows, Mac OS X, and Linux.
owncloud-client - ownCloud client based on mirall

Эмуляторы терминала

qterminal - Lightweight Qt-based terminal emulator
quickterminal - Lightweight Qt-based terminal emulator
cool-retro-term - A good looking terminal emulator which mimics the old cathode display...

Инструменты сканирования

Vaultaire - Document scanning and tagging front-end built on Qt/C++
gbscan - Gambas gui to scanimage
SwingSane - A cross-platform, Scanner Access Now Easy (SANE) frontend. (Attention: Java based)
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 утилиты

imagewriter - SuSe Studio Imagewriter, a graphical utility for writing raw disk images & hybrid isos to USB keys
Acetoneiso2 - An all in one ISO tool
qisousb - A graphical Qt tool to copy a hybrid ISO onto a USB key.

Инструменты монтирования

TinyMount - is a little GUI tool for mount/unmount devices, using UDisks and Qt.
easymount - Qt Device Mounter. It depends on pmount.
ldm - A lightweight device mounter
suamd - Simple usb auto mount daemon

Менеджеры паролей

keepassx - Cross platform password manager
keepassxc - Community update of keepassx, upgraded to Qt5
qpass - Easy to use password manager with built-in password generator
QtPass - QtPass is a gui for pass.
Fort - Password Manager for GNU/Linux

Менеджеры буфера обмена

Qlipper - cross-platform clipboard history applet
copyq - clipboard manager with searchable and editable history.

Сетевые инструменты

Wireshark - a free network protocol analyzer for Unix/Linux and Windows
dnetstats - Graphic monitor for the network. Show the network stats and the netmap
CMST - GUI for connman (connman is a replacement for NetworkManager with any GTK+ dependencies)
QNetCtl - Qt GUI for netctl
netctl-gui - Qt5 graphical front-end for netctl. A part of netctl-gui
YaNMa - Yet another NetworkManager applet written in PyQt (development is dead)
wpa_supplicant_gui - A Qt frontend to wpa_supplicant

Экранный рекордер

simplescreenrecorder - A feature-rich screen recorder that supports X11 and OpenGL.
vokoscreen - An easy to use screencast creator.
Qx11grab - Qt4 applet for recording x11 windows with ffmpeg.
qt-recordmydesktop - Qt4 frontend for recordMyDesktop

Графические интерфейсы QEMU

aqemu - QEMU GUI written in Qt5
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.
qtemu - Graphical user interface for QEMU written in Qt4

Утилиты для батареи

ptbatterysystemtray - power management (QtDesktop)
qbat-qt5 - Light qt5 tool to display battery stats in system tray
QBat - A small tool based on Qt4 to display battery stats in system tray

Launchers

albert - A DE agnostic omnilauncher.
mutate - A simple launcher inspired by Alfred.

Misc

pacmanlogviewer - Inspect pacman log file.
Qps - Process manager. Development is dead.
Top - windowed version of the console top command.
qxkb - keyboard layout/language switcher (QtDesktop)
Xgrabcolor - A basic color picker
Taskbar - a transparent taskbar to collect users favorite applications and run them in a simple click.
Transparency - a set of transparent applications.
kapow - Punch clock to track time spent on projects
qarma - Zenity Clone for Qt4/Qt5
yapan - Yet Another Package mAnager Notifier.
Skippy-XD - Skippy-XD is a full-screen task-switcher for X11.
lxmixer - a Qt fork of pavucontrol
qastools - sound mixer/volume handler for the Linux sound system ALSA
Kvantum - An new SVG theme engine aimed at Qt and KDE. It does not depend on any KDE or KF5.
qt5ct - Qt5 Configuration Utility (requires Qt platform theme to be set to qt5ct)
SDDM Configuration Editor - GUI SDDM Configuration Editor
qtpanel - A project to create useful and beautiful panel in Qt
QGMailNotifier - A GMail notifier.
meteo-qt - System tray application for weather status information.
qsnapshot - ksnapshot clone using qt5.
redshiftconf - Configuration tool for redshift (Qt5)
qtcam - a free, Open Source Linux Webcamera Software with more than 10 image control settings
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.
QDirStat - a GUI to show where your disk space has gone and to help you to clean it up.
Mycroft-Ai-QtApplication - Qt5 Frontend for Mycroft Ai
markdown-editor-pyside - Minimalist simple markdown editor using PySide (QT4)
svgcleaner-gui - main GUI for svgcleaner
qDslrDashboard - Controlling Nikon, Canon and Sony camera
sqlitebrowser - SQLite Database browser is a light GUI editor for SQLite databases, built on top of Qt
[1] - Ubuntu System Optimizer
flameshot - Powerful yet simple to use screenshot software

Scientific Applications

Калькуляторы

SpeedCrunch - быстрый, высокоточный и мощный настольный калькулятор.
extcalc - многофункциональный научный графический калькулятор.
rpcalc - простой калькулятор с обратной польской нотацией.

Инструменты для черчения

qtgrace - A program to display or plot data, analyze data and prepare it for printing, Qt version of the Grace
alphaplot - Application for Scientific Data Analysis and Visualization, fork of SciDavis / QtiPlot
qtiplot - Data analysis and scientific plotting - free clone of Origin
scidavis - Application for Scientific Data Analysis and Visualization, fork of QtiPlot

Misc

avogadro - An advanced molecular editor
ConvertAll - Unit conversion program
mendeleydesktop - Academic software for managing and sharing research papers (desktop client).
KLatexFormula - KLatexFormula is a program to easily get an image from a LaTeX formula .
Octave - A high-level language, primarily intended for numerical computations.
QtOctave - qt frontend for octave.
qtconsole - A Qt Console for Jupyter, which is a notebook for Python, Sagemath, etc.
qastrocam - Linux modified webcam capture software for astronomy
qelectrotech - An electric diagram editor
qucs - An integrated circuit simulator with a graphical user interface

Игры

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.
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
higan - Nintendo multi-system emulator
Dust Racing 2D - A top-down car racing game
quickcurver - Qt Material design implementation of Achtung die Kurve with online multiplayer
dolphin-emu - A GameCube / Wii / Triforce emulator
medusa-emu-qt - An up and coming release of the mGBA emulator with DS support
warzone 2100 - 3D realtime strategy game on a future Earth

Misc

q4wine - GUI for Wine
musescore - A music score editor written in Qt
scantailor - Interactive post-processing tool for scanned pages
qdvdauthor - 'Q' DVD-Author is a Qt-based DVD authoring suite.
qpxtool - the linux way to get full control over your CD/DVD drives.
kchmviewer - A .chm files (MS HTML help file format) viewer .
cdcat - CD/DVD/Media catalog software (Qt based).
git-cola - A powerful GUI for Git.
symphytum - Personal database software
moneychanger - A QT/C++ client for Open-Transactions
cutecom - A graphical serial terminal
joomla - A PHP-based content management platform
litetran - The powerful translator on Qt5
qtalarm - Cross-platform Alarm Clock written with QT5
fontmatrix - Font manager for Linux
qt-inspector - A tool to visualize tree of widgets in a Qt application
redtimer - easy-to-use platform-independent time tracker
usbguard - USBGuard is a software framework for implementing USB device authorization policies
android-file-transfer - An interactive MTP client implemented in C++ using Qt toolkit
nootka - A crossplatform tool for learning classical score notation. Mostly for guitarists but also very good for ear training.
QGIS - Geographic Information System (GIS) that supports vector, raster & database formats
corebox - Combination of some common desktop apps

Ссылки

If you are looking for more programs/applications (Qt and non-Qt based), there is a huge list available in the Arch Wiki: https://wiki.archlinux.org/index.php/List_of_applications

There is a forum thread in the Manjaro forum, in which you can discuss this list and recommend additions or changes: https://forum.manjaro.org/t/wiki-list-of-qt-applications/9061

You can find other wiki pages about Qt and LXQt here.