| monetdb | Open source database system |
| nspr | Netscape Portable Runtime, a platform-neutral API for system-level and libc-like functions |
| include-what-you-use | Analyze #includes in C/C++ source files with clang |
| mysql84 | World's most popular open source database |
| zabbix74.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix72.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix70.agent | Enterprise-class open source distributed monitoring solution (client-side agent) |
| outguess | Universal steganographic tool that allows the insertion of hidden information into the redundant bits of data sources |
| lucide | Open-source icon library that provides 1000+ icons |
| lexbor | Open source HTML Renderer library |
| 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 |
| ormolu | A formatter for Haskell source code |
| nika-fonts | Persian/Arabic Open Source Font |
| taisei | Free and open-source Touhou Project clone and fangame |
| sympa | Open source mailing list manager |
| librespot | Open Source Spotify client library and playback daemon |
| autodock-vina | One of the fastest and most widely used open-source docking engines |
| normaliz | Open source tool for computations in affine monoids, vector configurations, lattice polytopes, and rational cones |
| quarto | Open-source scientific and technical publishing system built on Pandoc |
| julius | Open source re-implementation of Caesar III |
| moodle | Free and open-source learning management system (LMS) written in PHP |
| cargo-binstall | Tool for installing rust binaries as an alternative to building from source |
| rust-code-analysis | Analyze and collect metrics on source code |
| python312Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| elements | Open Source implementation of advanced blockchain features extending the Bitcoin protocol |
| documenso | Open Source DocuSign Alternative |
| mysql80 | World's most popular open source database |
| open62541 | Open source implementation of OPC UA |
| osrm-backend | Open Source Routing Machine computes shortest paths in a graph. It was designed to run well with map data from the Openstreetmap Project |
| syncthing | Open Source Continuous File Synchronization |
| zegrapher | Open source math plotter |
| heimdall | Cross-platform open-source tool suite used to flash firmware onto Samsung Galaxy devices |
| dcfldd | Enhanced version of GNU dd |
| open-fonts | Collection of beautiful free and open source fonts |
| doomretro | Classic, refined DOOM source port |
| nix-prefetch-pijul | Script used to obtain source hashes for fetchpijul |
| nix-prefetch-darcs | Script used to obtain source hashes for fetchdarcs |
| rethinkdb | Open-source distributed database built with love |
| cproto | Tool to generate C function prototypes from C source code |
| freeimage | Open Source library for accessing popular graphics image file formats |
| 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 |
| rocmPackages.openmpi | Open source MPI-3 implementation |
| zabbix60.agent2 | Enterprise-class open source distributed monitoring solution (client-side agent) |
| chiaki | Free and Open Source PlayStation Remote Play Client |
| jimtcl | Open source small-footprint implementation of the Tcl programming language |
| rtrlib | Open-source C implementation of the RPKI/Router Protocol client |
| ocamlPackages.frama-c | Extensible and collaborative platform dedicated to source-code analysis of C software |
| heimdall-gui | Cross-platform open-source tool suite used to flash firmware onto Samsung Galaxy devices |
| dnsmap | Scan for subdomains using brute-force techniques |
| ark-pixel-font | Open source pan-CJK pixel font |
| cpp-netlib | Collection of open-source libraries for high level network programming |
| mapnik | Open source toolkit for developing mapping applications |
| speedread | Simple terminal-based open source Spritz-alike |
| zabbix74.agent2 | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix70.agent2 | Enterprise-class open source distributed monitoring solution (client-side agent) |
| zabbix72.agent2 | Enterprise-class open source distributed monitoring solution (client-side agent) |
| abseil-cpp | Open-source collection of C++ code designed to augment the C++ standard library |
| hackrf | Open source SDR platform |
| inspec | Open-source testing framework for infrastructure with a human- and machine-readable language for specifying compliance, security and policy requirements |
| openrw | Unofficial open source recreation of the classic Grand Theft Auto III game executable |
| silice | Open source language that simplifies prototyping and writing algorithms on FPGA architectures |
| sitespeed-io | Open source tool that helps you monitor, analyze and optimize your website speed and performance |
| libhandy_0 | Library full of GTK widgets for mobile phones |
| plasma5Packages.qgpgme | Qt API bindings/wrapper for GPGME |
| highlight | Source code highlighting tool |
| azure-sdk-for-cpp.cmake | Cross-platform, open-source build system generator |
| maple-mono.CN | Open source monospace CN font with round corner and ligatures for IDE and command line
|
| maple-mono.NF | Open source Nerd Font font with round corner and ligatures for IDE and command line
|
| niimath | Open-source clone of fslmaths |
| survex | Free Software/Open Source software package for mapping caves |
| mosquitto | Open source MQTT v3.1/3.1.1/5.0 broker |
| texi2html | Perl script which converts Texinfo source files to HTML output |
| emacsPackages.sis | |
| jenkins | Extendable open source continuous integration server |
| lxgw-wenkai | Open-source Chinese font derived from Fontworks' Klee One |
| kvazaar | Open-source HEVC encoder |
| plausible | Simple, open-source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics |
| regripper | Open source forensic software used as a Windows Registry data extraction command line |
| jsoncpp | C++ library for interacting with JSON |
| maple-mono.NL-CN | Open source No Ligature monospace CN font with round corner and ligatures for IDE and command line
|
| maple-mono.NL-NF | Open source No Ligature Nerd Font font with round corner and ligatures for IDE and command line
|
| openslp | Open-source implementation of the IETF Service Location Protocol |
| perlPackages.ack | Grep-like tool tailored to working with large trees of source code |
| qemu_test | Generic and open source machine emulator and virtualizer |
| openldap | Open source implementation of the Lightweight Directory Access Protocol |
| nix-prefetch-fossil | Script used to obtain source hashes for fetchfossil |
| gnumake | Tool to control the generation of non-source files from sources |
| manrope | Open-source modern sans-serif font family |
| groonga | Open-source fulltext search engine and column store |
| maple-mono.NF-CN | Open source Nerd Font CN font with round corner and ligatures for IDE and command line
|
| maple-mono.NL-OTF | Open source No Ligature OpenType font with round corner and ligatures for IDE and command line
|
| nuspell | Free and open source C++ spell checking library |
| public-sans | Strong, neutral, principles-driven, open source typeface for text or display |
| python314Packages.vtk | Open source libraries for 3D computer graphics, image processing and visualization |
| nix-prefetch-docker | Script used to obtain source hashes for dockerTools.pullImage |
| phoronix-test-suite | Open-Source, Automated Benchmarking |
| python313Packages.vtk | Open source libraries for 3D computer graphics, image processing and visualization |