| espeak-classic | Compact open source software speech synthesizer |
| openems | Open Source Electromagnetic Field Solver |
| sensu-go-agent | Open source monitoring tool for ephemeral infrastructure & distributed applications |
| seanime | Open-source media server for anime and manga |
| zabbix.server | Enterprise-class open source distributed monitoring solution |
| php81Extensions.grpc | High performance, open source, general RPC framework that puts mobile and HTTP/2 first |
| avr-sim | AVR assembler simulator for the stepwise execution of assembler source code - with many extras |
| code-browser-gtk2 | Folding text editor, designed to hierarchically structure any kind of text file and especially source code |
| bochs | Open-source IA-32 (x86) PC emulator |
| chirp | Free, open-source tool for programming your amateur radio |
| aria2 | Lightweight, multi-protocol, multi-source, command-line download utility |
| godot_4_4-mono | Free and Open Source 2D and 3D game engine |
| godot_4_3-mono | Free and Open Source 2D and 3D game engine |
| gotests | Generate Go tests from your source code |
| jikken | Powerful, source control friendly REST API testing toolkit |
| invidious | Open source alternative front-end to YouTube |
| melange | Build APKs from source code |
| localsend | Open source cross-platform alternative to AirDrop |
| mesa | Open source 3D graphics library |
| nasmfmt | Formatter for NASM source files |
| nnpdf | Open-source machine learning framework for global analyses of parton distributions |
| nugget-doom | Doom source port forked from Woof! with additional features |
| swift-format | Formatting technology for Swift source code |
| stockfish | Strong open source chess engine |
| scspell | Spell checker for source code |
| zabbix74.web | Enterprise-class open source distributed monitoring solution (web frontend) |
| zabbix72.web | Enterprise-class open source distributed monitoring solution (web frontend) |
| zabbix60.web | Enterprise-class open source distributed monitoring solution (web frontend) |
| zabbix70.web | Enterprise-class open source distributed monitoring solution (web frontend) |
| wineWowPackages.full | Open Source implementation of the Windows API on top of X, OpenGL, and Unix |
| wineWowPackages.base | Open Source implementation of the Windows API on top of X, OpenGL, and Unix |
| jetbrains.pycharm-oss | Free Python IDE from JetBrains (built from source) |
| ballerina | Open-source programming language for the cloud |
| freecad | General purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler |
| openasar | Open-source alternative of Discord desktop's "app.asar" |
| mythtv | Open Source DVR |
| softether | Open-Source Free Cross-platform Multi-protocol VPN Program |
| woof-doom | Doom source port based on Boom/MBF |
| zabbix.proxy-pgsql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| zabbix.proxy-mysql | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| obs-studio-plugins.obs-mute-filter | OBS Studio plugin to mute audio of a source |
| freecad-qt6 | General purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler |
| cargo-vet | Tool to help projects ensure that third-party Rust dependencies have been audited by a trusted source |
| godot_4_6-mono | Free and Open Source 2D and 3D game engine |
| gocyclo | Calculate cyclomatic complexities of functions in Go source code |
| graphite | Open source vector graphics editor and procedural design engine |
| godot3-debug-server | Free and Open Source 2D and 3D game engine (debug server) |
| godot_4_5-mono | Free and Open Source 2D and 3D game engine |
| higan | Open-source, cycle-accurate multi-system emulator |
| vtk-full | Open source libraries for 3D computer graphics, image processing and visualization |
| vtkWithQt6 | Open source libraries for 3D computer graphics, image processing and visualization |
| veilid | Open-source, peer-to-peer, mobile-first, networked application framework |
| godotPackages.godot-mono | Free and Open Source 2D and 3D game engine |
| asn1c | Open Source ASN.1 Compiler |
| questdb | High-performance, open-source SQL database for applications in financial services, IoT, machine learning, DevOps and observability |
| hyp2mat | Import Hyperlynx Boardsim files to openEMS, an open source 3D full-wave electromagnetic field solver |
| openbao | Open source, community-driven fork of Vault managed by the Linux Foundation |
| stract | Open source web search engine |
| vtk_9_5 | Open source libraries for 3D computer graphics, image processing and visualization |
| zeroad-unwrapped | Free, open-source game of ancient warfare |
| qt6Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| wineWow64Packages.full | Open Source implementation of the Windows API on top of X, OpenGL, and Unix |
| wineWow64Packages.base | Open Source implementation of the Windows API on top of X, OpenGL, and Unix |
| vtkWithQt5 | Open source libraries for 3D computer graphics, image processing and visualization |
| cryptpad | Collaborative office suite, end-to-end encrypted and open-source |
| docker-client | Open source project to pack, ship and run any application as a lightweight container |
| fernglas | Looking glass for your network using BGP and BMP as data source |
| freetube | Open Source YouTube app for privacy |
| go-import-lint | Golang source code analyzer that checks imports order |
| global | Source code tag system |
| gcc-arm-embedded-15 | Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors |
| indent | Source code reformatter |
| mlflow-server | Open source platform for the machine learning lifecycle |
| notesnook | Fully open source & end-to-end encrypted note taking alternative to Evernote |
| openxcom | Open source clone of UFO: Enemy Unknown |
| speex | Open Source/Free Software patent-free audio compression format designed for speech |
| seamly2d | Open source patternmaking software |
| wangle | Open-source C++ networking library |
| obs-studio-plugins.obs-scale-to-sound | OBS filter plugin that scales a source reactively to sound levels |
| zabbix.server-pgsql | Enterprise-class open source distributed monitoring solution |
| ocamlPackages.pure-html | Write HTML directly in your OCaml source files with editor support |
| kdePackages.mlt | Open source multimedia framework, designed for television broadcasting |
| lohit-fonts.malayalam | Free and open source fonts for Indian languages (Malayalam) |
| libtap | Library to implement a test protocol |
| chromium | Open source web browser from Google |
| cdogs-sdl | Open source classic overhead run-and-gun game |
| cscope | Developer's tool for browsing source code |
| jsluice | Tool for extracting URLs, paths, secrets, and other data from JavaScript source code |
| opendmarc | Free open source software implementation of the DMARC specification |
| oven-media-engine | Open-source streaming video service with sub-second latency |
| tiny8086 | Open-source small 8086 emulator |
| srt-live-server | Open-source low latency livestreaming server, based on Secure Reliable Tranport (SRT) |
| stoat-desktop | Open source user-first chat platform |
| sdlpop | Open-source port of Prince of Persia |
| wfview | Open-source software for the control of modern Icom radios |
| kdePackages.minuet | Free and open-source software for music education |
| winePackages.stagingFull | Open Source implementation of the Windows API on top of X, OpenGL, and Unix (with staging patches) |
| zabbix.proxy-sqlite | Enterprise-class open source distributed monitoring solution (client-server proxy) |
| ejabberd | Open-source XMPP application server written in Erlang |
| icinga2-agent | Open source monitoring system |