| openmpi | Open source MPI-3 implementation |
| sapling | Scalable, User-Friendly Source Control System |
| shotcut | Free, open source, cross-platform video editor |
| mesa_i686 | Open source 3D graphics library |
| libharu | Cross platform, open source library for generating PDF files |
| misskey | Open source, federated social media platform |
| zabbix.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| speex | Open Source/Free Software patent-free audio compression format designed for speech |
| ripsecrets | Command-line tool to prevent committing secret keys into your source code |
| gpac-unstable | Open Source multimedia framework for research and academic purposes |
| openpam | Open source PAM library that focuses on simplicity, correctness, and cleanliness |
| protege | Free and open-source OWL 2 ontology editor |
| rpiplay | Open-source implementation of an AirPlay mirroring server |
| desktop-postflop | Free, open-source GTO solver for Texas hold'em poker |
| aaphoto | Free and open source automatic photo adjusting software |
| desmume | Open-source Nintendo DS emulator |
| smuview | Qt based source measure unit GUI for sigrok |
| openjph | Open-source implementation of JPEG2000 Part-15 (or JPH or HTJ2K) |
| netsurf.browser | Free, open source, small web browser |
| vassal | Free, open-source boardgame engine |
| firefox | Web browser built from Firefox source tree |
| libupnp | Open source UPnP development kit for Linux |
| nbtscan | Scan networks searching for NetBIOS information |
| olive-editor | Professional open-source NLE video editor |
| vtk_9_egl | Open source libraries for 3D computer graphics, image processing and visualization |
| plasma5Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| lua52Packages.rtp-nvim | Source plugin and ftdetect directories on the Neovim runtimepath. |
| lua55Packages.rtp-nvim | Source plugin and ftdetect directories on the Neovim runtimepath. |
| lua54Packages.rtp-nvim | Source plugin and ftdetect directories on the Neovim runtimepath. |
| lua53Packages.rtp-nvim | Source plugin and ftdetect directories on the Neovim runtimepath. |
| lua51Packages.rtp-nvim | Source plugin and ftdetect directories on the Neovim runtimepath. |
| cubicle | Open source model checker for verifying safety properties of array-based systems |
| firefox-esr | Web browser built from Firefox source tree |
| labplot | Free, open source and cross-platform data visualization and analysis software accessible to everyone |
| minipro | Open source program for controlling the MiniPRO TL866xx series of chip programmers |
| qemu_xen | Generic and open source machine emulator and virtualizer |
| caf | Open source implementation of the actor model in C++ |
| firefox-esr-140 | Web browser built from Firefox source tree |
| kdePackages.qgpgme | Qt API bindings/wrapper for GPGME |
| qt6Packages.qgpgme | Qt API bindings/wrapper for GPGME |
| zabbix.agent2 | Enterprise-class open source distributed monitoring solution (client-side agent) |
| dovecot | Open source IMAP and POP3 email server written with security primarily in mind |
| gittyup | Graphical Git client designed to help you understand and manage your source code history |
| mpi | Open source MPI-3 implementation |
| maltego | Open source intelligence and forensics application, enabling to easily gather information about DNS, domains, IP addresses, websites, persons, and so on |
| readosm | Open source library to extract valid data from within an Open Street Map input file |
| xfitter | Open source QCD fit framework designed to extract PDFs and assess the impact of new data |
| mesa-gl-headers | Open source 3D graphics library |
| libastyle | Source code indenter, formatter, and beautifier for C, C++, C# and Java |
| opsdroid | Open source chat-ops bot framework |
| sitespeed-io | Open source tool that helps you monitor, analyze and optimize your website speed and performance |
| steghide | Open source steganography program |
| openshot-qt | Free, open-source video editor |
| crispy-doom | Limit-removing enhanced-resolution Doom source port based on Chocolate Doom |
| fritzing | Open source prototyping tool for Arduino-based projects |
| stuntman | Open source STUN server and client |
| docuseal | Open source tool for creating, filling and signing digital documents |
| graylog-6_0 | Open source log management solution |
| graylog-6_1 | Open source log management solution |
| firefox-beta | Web browser built from Firefox Beta Release source tree |
| firefox-mobile | Web browser built from Firefox source tree |
| nix-prefetch-hg | Script used to obtain source hashes for fetchhg |
| quantlib | Free/open-source library for quantitative finance |
| render50 | Generate syntax-highlighted PDFs of source code |
| libpaper | Library for handling paper characteristics |
| code2prompt | CLI tool that converts your codebase into a single LLM prompt with a source tree, prompt templating, and token counting |
| coq2html | HTML documentation generator for Coq source files |
| nix-prefetch-svn | Script used to obtain source hashes for fetchsvn |
| nix-prefetch-cvs | Script used to obtain source hashes for fetchcvs |
| nix-prefetch-bzr | Script used to obtain source hashes for fetchbzr |
| nix-prefetch-git | Script used to obtain source hashes for fetchgit |
| python312Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| ctagsWrapped | Tool for fast source code browsing (exuberant ctags) |
| qemu_kvm | Generic and open source machine emulator and virtualizer |
| rocmPackages.openmpi | Open source MPI-3 implementation |
| sofia_sip | Open-source SIP User-Agent library, compliant with the IETF RFC3261 specification |
| netsurf-browser | Free, open source, small web browser |
| ocamlPackages.frama-c | Extensible and collaborative platform dedicated to source-code analysis of C software |
| python312Packages.vtk | Open source libraries for 3D computer graphics, image processing and visualization |
| python313Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| python314Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| augustus | Open source re-implementation of Caesar III. Fork of Julius incorporating gameplay changes |
| fpc | Free Pascal Compiler from a source distribution |
| zabbix60.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| vivictpp | Easy to use tool for subjective comparison of the visual quality of different encodings of the same video source |
| liblouis | Open-source braille translator and back-translator |
| monetdb | Open source database system |
| plasma5Packages.qgpgme | Qt API bindings/wrapper for GPGME |
| freeimage | Open Source library for accessing popular graphics image file formats |
| zabbix70.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix74.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix72.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| include-what-you-use | Analyze #includes in C/C++ source files with clang |
| mysql84 | World's most popular open source database |
| inputplumber | Open source input router and remapper daemon for Linux |
| openspeedrun | Modern and minimalistic open-source speedrun timer |
| powerstation | Open source TDP control and performance daemon with DBus interface |
| grafana-alloy | Open source OpenTelemetry Collector distribution with built-in Prometheus pipelines and support for metrics, logs, traces, and profiles |
| opendkim | C library for producing DKIM-aware applications and an open source milter for providing DKIM service |
| rocmPackages.mpi | Open source MPI-3 implementation |