| goarista | Collection of open-source tools for network management and monitoring mostly based around gNMI |
| freeorion | Free, open source, turn-based space empire and galactic conquest (4X) computer game |
| fritzing | Open source prototyping tool for Arduino-based projects |
| hydroxide | Third-party, open-source ProtonMail bridge |
| kmod-debian-aliases | Linux configuration file for modprobe |
| lilex | Open source programming font |
| namecoind | Decentralized open source information registration and transfer system based on the Bitcoin cryptocurrency |
| nmap | Free and open source utility for network discovery and security auditing |
| promscale | Open-source analytical platform for Prometheus metrics |
| tree | Command to produce a depth indented directory listing |
| stuntman | Open source STUN server and client |
| unconvert | Remove unnecessary type conversions from Go source |
| ocamlPackages_latest.pp_loc | Quote and highlight input fragments at a given source location |
| python314Packages.qutip | Open-source software for simulating the dynamics of closed and open quantum systems |
| python313Packages.meson | Open source, fast and friendly build system made in Python |
| python313Packages.qutip | Open-source software for simulating the dynamics of closed and open quantum systems |
| python314Packages.meson | Open source, fast and friendly build system made in Python |
| 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
|
| ocamlPackages.ocamlmod | Generate OCaml modules from source files |
| alice | Open-source font by Ksenia Erulevich |
| docuseal | Open source tool for creating, filling and signing digital documents |
| codespell | Fix common misspellings in source code |
| daggerfall-unity | Open source recreation of Daggerfall in the Unity engine |
| arduino-core-unwrapped | Open-source electronics prototyping platform |
| cmake | Cross-platform, open-source build system generator |
| hack-font | Typeface designed for source code |
| firefox-beta | Web browser built from Firefox Beta Release source tree |
| firefox-mobile | Web browser built from Firefox source tree |
| graylog-6_0 | Open source log management solution |
| graylog-6_1 | Open source log management solution |
| quantlib | Free/open-source library for quantitative finance |
| hlint | Source code suggestions |
| i-dot-ming | Open source Pan-CJK serif typeface |
| kicad | Open Source Electronics Design Automation suite |
| nix-prefetch-hg | Script used to obtain source hashes for fetchhg |
| rman | Parse formatted man pages and man page source from most flavors of UNIX and converts them to HTML, ASCII, TkMan, DocBook, and other formats |
| render50 | Generate syntax-highlighted PDFs of source code |
| vanillatd | Vanilla Conquer is a modern, multi-platform source port of Command & Conquer: Tiberian Dawn |
| vanillara | Vanilla Conquer is a modern, multi-platform source port of Command & Conquer: Red Alert |
| python313Packages.gpgme | Python bindings to the GPGME API of the GnuPG cryptography library |
| python314Packages.gpgme | Python bindings to the GPGME API of the GnuPG cryptography library |
| maple-mono.NF-CN | Open source Nerd Font CN font with round corner and ligatures for IDE and command line
|
| javaPackages.compiler.openjdk11 | Open-source Java Development Kit |
| maple-mono.NL-OTF | Open source No Ligature OpenType font with round corner and ligatures for IDE and command line
|
| python314Packages.scipy | SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering |
| python313Packages.myhdl | Free, open-source package for using Python as a hardware description and verification language |
| python313Packages.phply | Lexer and parser for PHP source implemented using PLY |
| python314Packages.myhdl | Free, open-source package for using Python as a hardware description and verification language |
| python313Packages.scipy | SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering |
| python314Packages.phply | Lexer and parser for PHP source implemented using PLY |
| wineWowPackages.stagingFull | Open Source implementation of the Windows API on top of X, OpenGL, and Unix (with staging patches) |
| headscale | Open source, self-hosted implementation of the Tailscale control server |
| megaglest | Entertaining free (freeware and free software) and open source cross-platform 3D real-time strategy (RTS) game |
| libpaper | Library for handling paper characteristics |
| mstflint | Open source version of Mellanox Firmware Tools (MFT) |
| wine64Packages.unstableFull | Open Source implementation of the Windows API on top of X, OpenGL, and Unix |
| octodns-providers.ddns | Simple Dynamic DNS source for octoDNS |
| azure-sdk-for-cpp.cmake | Cross-platform, open-source build system generator |
| godotPackages.export-template | Free and Open Source 2D and 3D game engine |
| python312Packages.mlt | Open source multimedia framework, designed for television broadcasting |
| maple-mono.NL-TTF | Open source No Ligature monospace TrueType font with round corner and ligatures for IDE and command line
|
| javaPackages.compiler.openjdk17 | Open-source Java Development Kit |
| javaPackages.compiler.openjdk25 | Open-source Java Development Kit |
| javaPackages.compiler.openjdk21 | Open-source Java Development Kit |
| kdePackages.kdenlive | Free and open source video editor, based on MLT Framework and KDE Frameworks |
| python313Packages.pyvcd | Python package for writing Value Change Dump (VCD) files |
| python314Packages.pyvcd | Python package for writing Value Change Dump (VCD) files |
| coq2html | HTML documentation generator for Coq source files |
| gogetdoc | Gets documentation for items in Go source code |
| influxdb2-server | Open-source distributed time series database |
| nix-prefetch-svn | Script used to obtain source hashes for fetchsvn |
| nix-prefetch-bzr | Script used to obtain source hashes for fetchbzr |
| nlopt | Free open-source library for nonlinear optimization |
| nix-prefetch-cvs | Script used to obtain source hashes for fetchcvs |
| nix-prefetch-git | Script used to obtain source hashes for fetchgit |
| ronin | Free and Open Source Ruby toolkit for security research and development |
| snipe-it | Free open source IT asset/license management system |
| rocmPackages.openmpi | Open source MPI-3 implementation |
| python313Packages.arelle | Open source XBRL platform |
| ocamlPackages.frama-c | Extensible and collaborative platform dedicated to source-code analysis of C software |
| maple-mono.NL-NF-CN | Open source No Ligature Nerd Font CN font with round corner and ligatures for IDE and command line
|
| jetbrains.idea-community | Free Java, Kotlin, Groovy and Scala IDE from jetbrains (built from source) |
| ctagsWrapped | Tool for fast source code browsing (exuberant ctags) |
| qemu_kvm | Generic and open source machine emulator and virtualizer |
| kapacitor | Open source framework for processing, monitoring, and alerting on time series data |
| legendary-gl | Free and open-source Epic Games Launcher alternative |
| unciv | Open-source Android/Desktop remake of Civ V |
| umlet | Free, open-source UML tool with a simple user interface |
| ocamlPackages.ppx_demo | PPX that exposes the source code string of an expression/module structure |
| jetbrains.idea-community-src | Free Java, Kotlin, Groovy and Scala IDE from jetbrains (built from source) |
| 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 |
| wineWow64Packages.staging | Open Source implementation of the Windows API on top of X, OpenGL, and Unix (with staging patches) |
| obs-studio-plugins.obs-livesplit-one | OBS Studio plugin for adding LiveSplit One as a source |
| python314Packages.arelle | Open source XBRL platform |
| nodePackages.coc-spell-checker | Spelling checker for source code |
| comet-gog_heroic | Open Source implementation of GOG Galaxy's Communication Service |
| faad2 | Open source MPEG-4 and MPEG-2 AAC decoder |