An open API service indexing awesome lists of open source software.

Featured Topics

ReactiveUI

ReactiveUI is a composable, cross-platform model-view-viewmodel framework for all .NET platforms.

167 repositories - en.wikipedia.org/wiki/reactiveui - github.com/reactiveui/reactiveui

Plover

Plover is a free, open source, cross-platform stenography engine.

plover-plugins stenography

167 repositories - github.com/openstenoproject/plover

musicxml

A file format for musical notation.

166 repositories - en.wikipedia.org/wiki/MusicXML

tldr pages

Collaborative cheatsheets for console commands.

tldr-pages manpages documentation cheatsheets

166 repositories - en.wikipedia.org/wiki/TLDR_Pages - github.com/tldr-pages

Golem Network

Golem is an open source platform and marketplace for distributed computations.

golem-network cloud-computing blockchain decentralized cloud

162 repositories - github.com/golemfactory/yagna

Battlesnake

Battlesnake is a multi-player programming game played by developers all over the world.

160 repositories - github.com/BattlesnakeOfficial

Undertale

Undertale is a video game created by Toby Fox.

under-tale video-game role-playing-game rpg deltarune gamemaker bullet-hell

160 repositories - en.wikipedia.org/wiki/Undertale

SBML

SBML (Systems Biology Markup Language) is a free and open XML-based exchange format for computer models of biological processes.

xml systems-biology computational-biology

159 repositories - en.wikipedia.org/wiki/SBML - github.com/sbmlteam

YOURLS

YOURLS is a free and open source URL shortener, written in PHP.

yourls-plugin yourls-extension yourls-client yourls-translation urlshortener url-shortener

159 repositories - github.com/YOURLS/YOURLS

Remix Stack

Remix Stacks are production-ready application starters from the https://remix.run team and community.

159 repositories

Koans

Koans are collections of exercices intended to help you learn a programming language.

158 repositories

Microsoft PowerToys

Microsoft PowerToys is a set of utilities for power users.

microsoft-powertoys microsoft

157 repositories - en.wikipedia.org/wiki/Microsoft_PowerToys - github.com/microsoft/PowerToys

CC: Tweaked

CC: Tweaked is a fork of ComputerCraft, adding programmable computers, turtles and more to Minecraft.

computercraft lua minecraft minecraft-mod

157 repositories - github.com/cc-tweaked/CC-Tweaked

Gogs

A painless self-hosted Git service.

git github gitlab gitea

156 repositories - github.com/gogs/gogs

Action Game

A genre of video game that emphasizes fast-paced gameplay and physical challenges.

action-adventure-game platformer first-person-shooter hack-and-slash fighting-game

156 repositories - en.wikipedia.org/wiki/Action_game

Teeworlds

A retro multiplayer shooter.

ddnet

152 repositories - en.wikipedia.org/wiki/Teeworlds

Navidrome

A self-hosted, open source music server and streamer compatible with Subsonic clients.

music streaming self-hosted

151 repositories - github.com/navidrome/navidrome

Amp

Amp is a non-blocking concurrency library for PHP.

php

150 repositories - github.com/amphp

Taskfile

Task is a task runner or build-tool that aims to be simpler and easier to use.

149 repositories - github.com/go-task/task

RoboMaster

The RoboMaster University Series (RMU) is a platform for robotic competitions and academic exchange.

147 repositories

Plain Text Accounting

Bookkeeping and accounting done with plain text files and scriptable, command-line-friendly software.

145 repositories - github.com/plaintextaccounting

Org mode

Org mode is a flexible Personal Management Tool.

emacs

145 repositories - en.wikipedia.org/wiki/Org-mode

Hanami

Hanami is a full-stack Ruby web framework focused on simplicity and maintainability.

ruby rails sinatra web-framework

143 repositories - github.com/hanami

Blue Archive

Blue Archive is a real-time strategy role-playing game.

blue-archive

142 repositories - en.wikipedia.org/wiki/Blue_Archive

DLL Injector

A method or tool used to inject or run code within another process by means of a dynamic-link library (DLL).

process-injection code-injection

141 repositories - en.wikipedia.org/wiki/DLL_injection

alt:V

A free alternative multiplayer platform for GTA:V.

140 repositories

UTAU

UTAU is a freeware singing synthesis platform.

137 repositories - en.wikipedia.org/wiki/UTAU

Sciter

Sciter is an embeddable HTML/CSS/TIScript engine.

136 repositories - ru.wikipedia.org/wiki/Sciter - github.com/c-smile/sciter-sdk

NetBox Plugin

NetBox plugins can be used to extend NetBox's functionality beyond what the core product provides.

netbox-plugins netbox

135 repositories - github.com/netbox-community/netbox

Google Chat

Build Chat apps that bring your services and resources right into Google Chat.

hangouts-chat google-chat-api google-workspace gmail google-meet

129 repositories - en.wikipedia.org/wiki/Google_Chat - github.com/googleworkspace

Standard ML

Standard ML (SML) is a general-purpose functional programming language with compile-time type checking and type inference.

sml language fsharp ocaml

128 repositories - en.wikipedia.org/wiki/Standard_ML

EMQX

EMQX is a scalable open source MQTT broker for IoT, IIoT, and connected vehicles.

127 repositories - github.com/emqx

abapGit

abapGit is an open source Git client for ABAP, maintained and built by the community.

git abap version-control source-code-management

125 repositories - github.com/abapGit/abapGit

UnrealScript

UnrealScript is designed for simple, high-level game programming for games based on Unreal Engine versions 1-3.

124 repositories - en.wikipedia.org/wiki/Unreal_Engine#UnrealScript

Julia Sets

Julia Sets are mathematical objects generally associated with fractals.

julia-fractal julia-set mandelbrot fractal

124 repositories - en.wikipedia.org/wiki/Julia_set

Quick Look

Quick Look plugins allow you to preview files in the QuickLook pane.

124 repositories - en.wikipedia.org/wiki/Quick_Look

Deta Space

"Personal cloud" app marketplace and development/hosting platform.

123 repositories - github.com/deta/

Xontrib

Xontribs are a set of tools and conventions for extending the functionality of xonsh shell.

xonsh xonsh-dev

121 repositories

GLAM

GLAM is an acronym for "galleries, libraries, archives, and museums".

120 repositories - en.wikipedia.org/wiki/GLAM_(industry)

CSS Resets

A CSS reset is a style sheet that sets all CSS properties to their default values.

120 repositories - en.wikipedia.org/wiki/Reset_style_sheet

Feathers

FeathersJS is a framework for real-time applications and REST APIs.

119 repositories - github.com/feathersjs

Ratchet

Ratchet is a set of libraries to handle WebSockets asynchronously in PHP.

php websockets library server client

115 repositories - github.com/ratchetphp

4X

A genre of video game where players control an empire and "explore, expand, exploit, and exterminate".

4x-game xxxx command-and-conquer real-time-strategy strategy

115 repositories - en.wikipedia.org/wiki/4X

B4X

B4X is a rapid application development tool and new programming language to create cross platform apps.

b4x-programming-language b4a b4i b4j b4r

115 repositories - en.wikipedia.org/wiki/B4X - github.com/anywheresoftware

Transgender

People whose gender identity differs from the sex they were assigned at birth.

114 repositories - en.wikipedia.org/wiki/Transgender

Service fabric

Service Fabric is a distributed systems platform for distributed applications and containers at large scale.

azure-service-fabric micro-services service-fabric-mesh containers

113 repositories - github.com/Microsoft/service-fabric

Endless Sky

Space exploration, trading, and combat game.

113 repositories - en.wikipedia.org/wiki/Endless_Sky

The Gene Ontology Consortium

The Gene Ontology (GO) knowledgebase is the world’s largest source of information on the functions of genes.

gene-ontology obofoundry

111 repositories - en.wikipedia.org/wiki/Gene_ontology - github.com/geneontology

Zeplin

Zeplin is a connected space for product teams where they can share designs, generate specs, assets and code snippets.

109 repositories - github.com/zeplin

Squeak/Smalltalk

Squeak is a live programming system for Smalltalk that is implemented in itself.

squeak-smalltalk smalltalk

108 repositories - en.wikipedia.org/wiki/Squeak - github.com/squeak-smalltalk

OpenACC

OpenACC is a directives-based parallel programming model for C, C++, and Fortran.

107 repositories - en.wikipedia.org/wiki/OpenACC - github.com/OpenACC/

Mount & Blade II: Bannerlord

Mount & Blade II: Bannerlord is a strategy/action role-playing game.

107 repositories - en.wikipedia.org/wiki/Mount_%26_Blade_II:_Bannerlord

Kontent.ai

Kontent.ai provides an environment for easy content collaboration and features a flexible API to power modern websites/apps.

kontent cms content-delivery

107 repositories - github.com/kontent-ai

Teamfight Tactics

Teamfight Tactics is an auto battler game developed and published by Riot Games.

teamfighttactics riot-games league-of-legends legends-of-runeterra valorant

107 repositories - en.wikipedia.org/wiki/Teamfight_Tactics

music-game

A genre of video game.

106 repositories - en.wikipedia.org/wiki/Music_video_game

Constructive Solid Geometry

CSG is short for the Constructive Solid Geometry, a modelling technique that combine 3D solids.

constructive-solid-geometry constructive-solid-geometries 3d raytracer rendering bsp

105 repositories - en.wikipedia.org/wiki/Constructive_solid_geometry

TAS

Tool-assisted speedrunning is a type of video game speedrun, optimized with TAS software.

105 repositories - en.wikipedia.org/wiki/Tool-assisted_speedrun

TIC-80

TIC-80 is a fantasy computer for making, playing, and sharing tiny games.

tic80 liko-12 pico-8 pixel-vision-8 basic8

105 repositories - github.com/nesbox/TIC-80

Kokkos

Kokkos C++ Performance Portability Ecosystem.

c-plus-plus parallel-computing high-performance-computing

104 repositories - github.com/kokkos

Perceptual hashing

Perceptual hashing is the use of an algorithm that attempts to produce a fingerprint of multimedia.

perceptual-hash image-hashing video-hashing

103 repositories - en.wikipedia.org/wiki/Perceptual_hashing

OAI-PMH

OAI-PMH is an XML-based HTTP-API for harvesting metadata of records in digital libraries and archives.

oai api web xml rss atom

102 repositories - en.wikipedia.org/wiki/OAI-PMH

Roomba

The iRobot Roomba is a robot floor vacuum.

101 repositories - en.wikipedia.org/wiki/Roomba

Containerlab topology

Containerlab enables a lab-as-code approach for virtual networking topologies.

containerlab

100 repositories - github.com/srl-labs/containerlab

Search