| visp | Open Source Visual Servoing Platform |
| ucg | Grep-like tool for searching large bodies of source code |
| typos | Source code spell checker |
| f2c | Convert Fortran 77 source code to C |
| ares | Open-source multi-system emulator with a focus on accuracy and preservation |
| rhai-doc | Tool to auto-generate documentation for Rhai source code |
| nsd | Authoritative only, high performance, simple and open source name server |
| pocl | Portable open source (MIT-licensed) implementation of the OpenCL standard |
| xa | Andre Fachat's open-source 6502 cross assembler |
| ginko | Device-tree source parser, analyzer and language server |
| colm | Programming language for the analysis and transformation of computer languages |
| ffms | FFmpeg based source library for easy frame accurate access |
| gpac | Open Source multimedia framework for research and academic purposes |
| haskellPackages.hsx | HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code |
| typos-lsp | Source code spell checker |
| lauti | Open source calendar for events, groups and places |
| redo | System for building target files from source files |
| grcov | Rust tool to collect and aggregate code coverage data for multiple source files |
| jboss | Open Source J2EE application server |
| vtk | Open source libraries for 3D computer graphics, image processing and visualization |
| comet-gog | Open Source implementation of GOG Galaxy's Communication Service |
| helix-db | Open-source graph-vector database built from scratch in Rust |
| libsForQt5.mlt | Open source multimedia framework, designed for television broadcasting |
| ragel | State machine compiler |
| ctags | Tool for fast source code browsing (exuberant ctags) |
| folly | Open-source C++ library developed and used at Facebook |
| miniz | Single C source file zlib-replacement library |
| alire | Source-based package manager for the Ada and SPARK programming languages |
| bochs | Open-source IA-32 (x86) PC emulator |
| jikken | Powerful, source control friendly REST API testing toolkit |
| avr-sim | AVR assembler simulator for the stepwise execution of assembler source code - with many extras |
| chirp | Free, open-source tool for programming your amateur radio |
| aria2 | Lightweight, multi-protocol, multi-source, command-line download utility |
| mesa | Open source 3D graphics library |
| nnpdf | Open-source machine learning framework for global analyses of parton distributions |
| woof-doom | Doom source port based on Boom/MBF |
| cargo-vet | Tool to help projects ensure that third-party Rust dependencies have been audited by a trusted source |
| veilid | Open-source, peer-to-peer, mobile-first, networked application framework |
| 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 |
| haskellPackages.BinderAnn | Source-to-source plugin for enhancing EDSLs with static annotations |
| stract | Open source web search engine |
| asn1c | Open Source ASN.1 Compiler |
| vtk_9_5 | Open source libraries for 3D computer graphics, image processing and visualization |
| cscope | Developer's tool for browsing source code |
| vtkWithQt5 | Open source libraries for 3D computer graphics, image processing and visualization |
| global | Source code tag system |
| indent | Source code reformatter |
| wangle | Open-source C++ networking library |
| speex | Open Source/Free Software patent-free audio compression format designed for speech |
| haskellPackages.hsx2hs | HSX (Haskell Source with XML) allows literal XML syntax in Haskell source code |
| libtap | Library to implement a test protocol |
| cdogs-sdl | Open source classic overhead run-and-gun game |
| sdlpop | Open-source port of Prince of Persia |
| wfview | Open-source software for the control of modern Icom radios |
| stella | Open-source Atari 2600 VCS emulator |
| vassal | Free, open-source boardgame engine |
| astyle | Source code indenter, formatter, and beautifier for C, C++, C# and Java |
| cargo-watch | Cargo subcommand for watching over Cargo project's source |
| ragelStable | State machine compiler |
| cargo-clone | Cargo subcommand to fetch the source code of a Rust crate |
| ferium | Fast and multi-source CLI program for managing Minecraft mods and modpacks from Modrinth, CurseForge, and GitHub Releases |
| degate | Modern and open-source cross-platform software for chips reverse engineering |
| cutter | Free and Open Source Reverse Engineering Platform powered by rizin |
| libf2c | F2c converts Fortran 77 source code to C |
| libgbm | Open source 3D graphics library |
| silicon | Create beautiful image of your source code |
| libyuv | Open source project that includes YUV scaling and conversion functionality |
| cargo-llvm-cov | Cargo subcommand to easily use LLVM source-based code coverage |
| mongodb | Scalable, high-performance, open source NoSQL database |
| mongodb-6_0 | Scalable, high-performance, open source NoSQL database |
| deadnix | Find and remove unused code in .nix source files |
| ragelDev | State machine compiler |
| lesstif | Open source clone of the Motif widget set |
| codevis | Tool to take all source code in a folder and render them to one image |
| mongodb-7_0 | Scalable, high-performance, open source NoSQL database |
| bonmin | Open-source code for solving general MINLP (Mixed Integer NonLinear Programming) problems |
| qemu-utils | Generic and open source machine emulator and virtualizer |
| qt6Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| framac | Extensible and collaborative platform dedicated to source-code analysis of C software |
| libsForQt5.qgpgme | Qt API bindings/wrapper for GPGME |
| models-dev | Comprehensive open-source database of AI model specifications, pricing, and capabilities |
| doxygen | Source code documentation generator tool |
| gpgmepp | C++ bindings/wrapper for GPGME |
| kdePackages.mlt | Open source multimedia framework, designed for television broadcasting |
| libical | Open Source implementation of the iCalendar protocols |
| openmpi | Open source MPI-3 implementation |
| sapling | Scalable, User-Friendly Source Control System |
| mesa_i686 | Open source 3D graphics library |
| misskey | Open source, federated social media platform |
| libharu | Cross platform, open source library for generating PDF files |
| shotcut | Free, open source, cross-platform video editor |
| 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 |
| desmume | Open-source Nintendo DS emulator |
| aaphoto | Free and open source automatic photo adjusting software |
| openjph | Open-source implementation of JPEG2000 Part-15 (or JPH or HTJ2K) |