Software that uses Qt

Pencil2D is a free and open-source 2D animation software for Windows, macOS, and Unix-like operating systems. It is released under the GNU General Public License and uses the Qt framework. It is used for making cartoons using traditional techniques (tracing drawings, onion skinning, etc), managing vector and bitmap drawings.

toolkit for software-defined radios

graphical, distributed, cross-platform IRC client

operating system

compositing software

software

Gpg4win is an email and file encryption package for most versions of Microsoft Windows and Microsoft Outlook, which utilises the GnuPG framework for symmetric and public-key cryptography, such as data encryption, digital signatures, hash calculations etc.

free and open-source interactive geometry software

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Gridcoin (abbreviation: GRC) is a cryptocurrency which rewards volunteer computing performed on the BOINC platform. BOINC was originally developed to support SETI@home, but has also been used for research in other areas. thumb|left|Version 5.3.2.0 of the Gridcoin wallet

3D graphics software

KHangMan is an educational computer game designed for young children based on the classic Hangman game. It is part of the KDE Software Compilation, specifically, in the kdeedu package.

physics simulation software for KDE

Tribler is an open source decentralized BitTorrent client which allows anonymous peer-to-peer by default. Tribler is based on the BitTorrent protocol and uses an overlay network for content searching. Due to this overlay network, Tribler does not require an external website or indexing service to discover content. The user interface of Tribler is very basic and focused on ease of use instead of diversity of features. Tribler is available for Linux, Windows, and OS X.

online poker card room

Launchy is a free and open-source application launcher for Windows, , FreeBSD and Linux. It indexes shortcuts in the start menu, and files in specific folders, to allow quicker access to programs without opening the start menu or browsing to folders.

driverpack for Radeon GPUs

REDIRECT KeePassXC Category:Free password managers Category:Software that uses Qt

Japanese Kanji learning software

free and open-source video editor

graphical controller for the Tor software

free and open-source 3D engine based on the CryEngine

GPSBabel is a cross-platform, free software to transfer routes, tracks, and waypoint data to and from consumer GPS units, and to convert between GPS data formats. It has a command-line interface and a graphical interface for Windows, macOS, and Linux users.

app for voice communications over VoIP protocol

TaskJuggler is GPL-licensed (free software) project management software that runs under the Linux and Unix operating systems and is programmed in C++ using the Qt toolkit and KDE libraries. It also works on Windows. The TaskJuggler Project was started in 2001 by Chris Schläger. Early releases provided a command line tool that generated HTML reports. From August 2005 to July 2010, the package also provided a graphical user interface based on the KDE libraries.

open-source implementation of IEEE 802.11i

QtiPlot is a cross-platform computer program for interactive scientific graphing and data analysis. It is similar to Origin or SigmaPlot.

software by Electronic Arts

Fontmatrix is a font manager for Linux desktop environments. It can manage fonts installed system-wide or for individual user accounts. It relies on FreeType to render font samples, and on Qt for its user interface. Bruce Byfield hailed the creation of Fontmatrix with an article concluding with: "Finally, the long wait for a GNU/Linux font manager is ending."

RealFlow is a fluid and dynamics simulation tool for the 3D and visual effects industry, developed by Next Limit Technologies in Madrid, Spain. This stand-alone application can be used in conjunction with other 3D programs to simulate fluids, water surfaces, fluid-solid interactions, rigid bodies, soft bodies and meshes. In 2008, Next Limit Technologies was awarded a Technical Achievement Award by the Academy of Motion Picture Arts and Sciences for their development of the RealFlow software and its contribution to the production of motion pictures. In 2015, Next Limit Technologies announced th

PokerTH is an open-source Texas hold 'em simulator that runs on Windows, Mac OS X, Linux, and Android. PokerTH is written in C++ using the Qt framework and allows for up to ten human players, with computer-controlled players filling in if there are not enough humans. Players can also play against other PokerTH users online. The game has ample settings so that players can configure and customize play. The online community is still active as of July 2022, with dozens of active players and several running games at any given time.

Tlen.pl was an adware licensed Polish instant messaging service. It was fully compatible with the main Polish Gadu-Gadu instant messenger. It was launched in 2001 and discontinued in May 2016.

NoteEdit is a defunct music scorewriter for Linux and other Unix-like computer operating systems. Its official successor is Canorus.

geometry software

Filelight is a free graphical disk usage analyzer part of the KDE Gear set of applications. It shows directories that take up lots of space on the user's computer, and lets the user delete them. The app supports Windows and Unix-like systems and is open source.

TupiTube (previously KTooN and Tupi 2D) is a free and open-source 2D animation software developed and maintained by the Colombian startup, Mae Floresta. It is available for Windows, Mac OS X, Linux and Android under the terms of the GNU GPL-2.0 or later license.

Collection management software

PDFedit is a free PDF editor for Unix-like operating systems (including Cygwin on top of Windows). It does not support editing protected or encrypted PDF files or word processor-style text manipulation, however.

SciDAVis (Scientific Data Analysis and Visualization) is an open-source cross-platform computer program for interactive scientific graphing and data analysis. Development started in 2007 as fork of QtiPlot, which in turn is a clone of the proprietary program Origin.

UNIGINE is a proprietary cross-platform game engine developed by UNIGINE Company used in simulators, virtual reality systems, serious games and visualization. It supports OpenGL 4, Vulkan and DirectX 12.

programmable logic device design software by Intel

TOra (Toolkit for Oracle) is a free software database development and administration GUI, available under the GNU General Public License. It features a PL/SQL debugger, an SQL worksheet with syntax highlighting, a database browser and a comprehensive set of database administration tools.

Coptic - English and Czech dictionary free software

CodeXL (formerly AMD CodeXL) was an open-source software development tool suite which included a GPU debugger, a GPU profiler, a CPU profiler, a graphics frame analyzer and a static shader/kernel analyzer.