Software using the GNU General Public License

subtitle editing software

USBKill is anti-forensic software distributed via GitHub, written in Python for the BSD, Linux, and OS X operating systems. It is designed to serve as a kill switch if the computer on which it is installed should fall under the control of individuals or entities against the desires of the owner. It is free software, available under the GNU General Public License.

giFT Internet File Transfer (giFT) is a computer software daemon that allows several file sharing protocols to be used with a simple client having a graphical user interface (GUI). The client dynamically loads plugins implementing the protocols, as they are required.

Linotte is an interpreted 4th generation programming language. Linotte's syntax is in French.

open-source project enabling management and web publication of photographs and other media

LazPaint is a free and open-source cross-platform lightweight image editor with raster and vectorial layers created with Lazarus. The software aims at being simpler than GIMP, is an alternative to Paint.NET and is also similar to Paintbrush.

thumb|Hart's A-frame created in SolveSpace. SolveSpace is a free and open-source 2D/3D constraint-based parametric computer-aided design (CAD) software that supports basic 2D and 3D constructive solid geometry modeling.

Mitro was a password manager for individuals and teams that securely saved users' logins, and allowed users to log in and share access.

WinPT or Windows Privacy Tray is frontend to the GNU Privacy Guard (GnuPG) for the Windows platform. Released under GPL, it is compatible with OpenPGP compliant software.

ikiwiki is a free and open-source wiki application, designed by Joey Hess. It is licensed under the terms of the GNU General Public License, version 2 or later. ikiwiki is written in Perl, although external plugins can be implemented in any language.

JMulTi is an open-source interactive software for econometric analysis, specialised in univariate and multivariate time series analysis. It has a Java graphical user interface.

text editor

jrMan renderer is an open-source version of the Reyes rendering algorithm used by Pixar's PhotoRealistic RenderMan and implemented in Java by Gerardo Horvilleur, Jorge Vargas, Elmer Garduno, and Alessandro Falappa.

Streamripper is a stand-alone client, or Winamp plugin, that records Internet radio streams in the MP3 or Vorbis formats, programmed by Jon Clegg and maintained by Gregory Sharp.

Phatch (PHoto & bATCH) is a raster graphics editor used to batch process digital graphics and photographs. Phatch can be used on the desktop as a GUI program or on the server as a console program.

storage engine for the MariaDB and MySQL relational database management systems

KAlarm is a personal alarm message, command and email scheduler application integrated with the KDE desktop environment. When a scheduled alarm goes off, KAlarm can display a text message or image file, run a command, send an email or play a sound file, acting like an alarm clock. KAlarm supports the scheduling of multiple alarm times and alarm dates. Aside from control through the graphical interface KAlarm can also be operated using the command line.

Drush (DRUpal SHell) is a computer software shell-based application used to control, manipulate, and administer Drupal websites.

OpenKM is a document management system that provides a web interface for managing nonspecific files. It has a Free/Libre Community Edition, and a proprietary Enterprise Edition. OpenKM includes a content repository, Lucene indexing, and jBPM workflow. The OpenKM system was developed using open technology (Java, Tomcat, Lucene, Hibernate, Spring).

programming language

Project.net was an open-source, enterprise scale project management application for Microsoft Windows and Unix operating systems. Project.net is commercial open source. Support and training was available from Project.net Inc. of Bedford, Massachusetts. Around october, 2022 (ten years after the last update) the project webpage was replaced by a contact form for the original parent company of Project.net: Integrated Computer Solutions, Inc..

Virtual eurorack digital audio workstation

AutoDock is a molecular modeling simulation software. It is especially effective for protein-ligand docking. AutoDock 4 is available under the GNU General Public License. AutoDock is one of the most cited docking software applications in the research community. It is used by the FightAIDS@Home and OpenPandemics - COVID-19 projects run at World Community Grid, to search for antivirals against HIV/AIDS and COVID-19. In February 2007, a search of the ISI Citation Index showed more than 1,100 publications had been cited using the primary AutoDock method papers. As of 2009, this number surpassed 1,

Vinagre is a discontinued VNC, SSH, RDP and SPICE client for the GNOME desktop environment, superseded by GNOME Connections. Vinagre was included in GNOME 2.22. It has several features, like the ability to connect to multiple servers simultaneously and to switch between them using tabs, VNC servers browsing and bookmarking. In version 2.29, Vinagre added controlling frame compression, better scaling and color depth. Version 2.30 added improved SSH tunneling and better support for copy-paste features between client and server.

NAnt is a free and open source software tool for automating software build processes. It is similar to Apache Ant, but targeted at the .NET environment rather than Java. The name NAnt comes from the fact that the tool is Not Ant.

Gtranslator is a specialized computer-assisted translation software and po file editor for the internationalization and localization (i18n) of software that uses the gettext system. It handles all forms of gettext po files and includes features such as Find/Replace, Translation Memory, different Translator Profiles, Messages Table (for having an overview of the translations/messages in the po file), Easy Navigation and Editing of translation messages and comments of the translation where accurate. Gtranslator includes also a plugin system with plugins such as Alternate Language, Insert Tags, O

messaging and collaboration software by GNOME based on the Matrix protocol

NanoVM is an open-source implementation of the Java virtual machine. The NanoVM was initially developed to run on the Atmel AVR ATmega8 used in the Asuro Robot. It was ported to run on the C't-Bot and the Nibo-robot and can easily be ported to other AVR-based systems.

Guvcview (GTK+ UVC Viewer) is a webcam application, i.e. software to handle UVC streams, for the Linux desktop, started by Paulo Assis in 2008. The application is written in C and is free and open-source software released under GPL-2.0-or-later.

3D asset developing program

Phosh (portmanteau of phone and shell) is a graphical user interface designed for mobile and touch-based devices initially developed by Purism. The project is maintained and developed by a diverse community, and is the default shell used on several mobile Linux operating systems including PureOS, Mobian and Fedora Phosh. It is also an option on postmarketOS, Manjaro, and openSUSE. Its components follow a six-week release cycle.

Free software for teaching the "Solfège" music reading techinique

web browser for GNU Emacs

KLettres is an educational program that helps the users learn the alphabet as well as pronunciation. It is free and open source software, licensed under the terms of the GPL. The software is part of the KDE Education Project, and is meant to teach very young children aged 2 to 6 years the alphabet. There are currently 4 levels in the game and supports 25 different languages.

cross-platform open-source desktop geographic information system

dotProject is a web-based, multi-user, multi-language project management application. It is free and open source software, and is maintained by an open community of volunteer programmers.

Checkmk is an open source IT infrastructure monitoring software system developed in Python and C++. It originated as an extension to Nagios and has since evolved into a self-contained monitoring platform.

graphical text editor

KAlgebra is a mathematical graph calculator included in the KDE education package. While it is based on the MathML content markup language, knowledge of MathML is not required for use. The calculator includes numerical, logical, symbolic, and analytical functions, and can plot the results onto a 2D or 3D graph. KAlgebra is free and open source software, licensed under the GPL-2.0-or-later license.

Integrated Land and Water Information System (ILWIS) is a geographic information system (GIS) and remote sensing software for both vector and raster processing. Its features include digitizing, editing, analysis and display of data, and production of quality maps. ILWIS was initially developed and distributed by ITC Enschede (International Institute for Geo-Information Science and Earth Observation) in the Netherlands for use by its researchers and students. Since 1 July 2007, it has been released as free software under the terms of the GPL-2.0-only license. Having been used by many students,

rattleCAD is a parametric 2D computer-aided design (CAD) software specific for bicycle design, in particular for design bicycle frame, developed by the Austrian cyclist and programmer Manfred Rosenberger since 2008. The application is written in the programming language Tcl using the Tk-based graphical user interface (GUI).

ComfyUI is an open source, node-based program that allows users to generate images from a series of text prompts. It uses free diffusion models such as Stable Diffusion as the base model for its image capabilities combined with other tools such as ControlNet and LCM Low-rank adaptation with each tool being represented by a node in the program.

free software for audio spectrum anlysis

search engine optimization plugin for WordPress

web server

software

ProGuard is an open source command-line tool which shrinks, optimizes and obfuscates Java code. It was created by Belgian software engineer Eric Lafortune and later formed the basis of Guardsquare, the mobile application security company he co-founded. It is able to optimize bytecode as well as detect and remove unused instructions. ProGuard is free software and is distributed under the GNU General Public License, version 2.

H.323 gatekeeper implementation

CGI:IRC is a CGI program written in Perl that allows access to IRC via a web browser. It is designed to be flexible and has many uses such as an IRC gateway for an IRC network, a chat-room for a website or to access IRC when stuck behind a restrictive firewall.