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

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Universal Syntax Tree.

unist is a specification for syntax trees. It has a big ecosystem of utilities in JavaScript for working with these trees.

ast cst syntax-tree

183 repositories - github.com/syntax-tree/unist

Xonsh

Python-powered, cross-platform, Unix-gazing shell.

xontrib xonsh-dev

182 repositories - github.com/xonsh/xonsh

shoot-em-up

A genre of video game.

179 repositories - en.wikipedia.org/wiki/Shoot_%27em_up

Grafana k6 extension

Extensions for the Grafana k6.

178 repositories - github.com/grafana/xk6

tldr pages

Collaborative cheatsheets for console commands.

tldr-pages manpages documentation cheatsheets

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

Microsoft PowerToys

Microsoft PowerToys is a set of utilities for power users.

microsoft-powertoys microsoft

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

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

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

ReactiveUI

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

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

Undertale

Undertale is a video game created by Toby Fox.

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

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

YOURLS

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

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

167 repositories - github.com/YOURLS/YOURLS

Plover

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

plover-plugins stenography

167 repositories - github.com/openstenoproject/plover

Golem Network

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

golem-network cloud-computing blockchain decentralized cloud

166 repositories - github.com/golemfactory/yagna

RoboMaster

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

165 repositories

CC: Tweaked

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

computercraft lua minecraft minecraft-mod

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

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

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

Battlesnake

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

161 repositories - github.com/BattlesnakeOfficial

Teeworlds

A retro multiplayer shooter.

ddnet

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

Blue Archive

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

blue-archive

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

alt:V

A free alternative multiplayer platform for GTA:V.

159 repositories

Koans

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

159 repositories

Gogs

A painless self-hosted Git service.

git github gitlab gitea

158 repositories - github.com/gogs/gogs

Amp

Amp is a non-blocking concurrency library for PHP.

php

155 repositories - github.com/amphp

Taskfile

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

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

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

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

Org mode

Org mode is a flexible Personal Management Tool.

emacs

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

Remix Stack

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

151 repositories

Plain Text Accounting

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

151 repositories - github.com/plaintextaccounting

Quick Look

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

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

UTAU

UTAU is a freeware singing synthesis platform.

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

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

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

NetBox Plugin

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

netbox-plugins netbox

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

Hanami

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

ruby rails sinatra web-framework

143 repositories - github.com/hanami

AI for science

AI for science applies machine learning and artificial intelligence to accelerate scientific discovery across disciplines.

ai4science ml-for-science artificial-intelligence-for-science machine-learning deep-learning simulation bioinformatics chemistry physics data-science ai

143 repositories

Sciter

Sciter is an embeddable HTML/CSS/TIScript engine.

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

EMQX

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

132 repositories - github.com/emqx

Standard ML

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

sml language fsharp ocaml

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

abapGit

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

git abap version-control source-code-management

130 repositories - github.com/abapGit/abapGit

Ratchet

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

php websockets library server client

126 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

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

GLAM

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

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

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

Xontrib

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

xonsh xonsh-dev

124 repositories

Julia Sets

Julia Sets are mathematical objects generally associated with fractals.

julia-fractal julia-set mandelbrot fractal

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

Feathers

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

121 repositories - github.com/feathersjs

Deta Space

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

121 repositories - github.com/deta/

Perceptual hashing

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

perceptual-hash image-hashing video-hashing

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

CSS Resets

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

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

B4X

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

b4x-programming-language b4a b4i b4j b4r

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

Transgender

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

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

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

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

Endless Sky

Space exploration, trading, and combat game.

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

roguelite

A genre of video game.

roguelite-game roguelike

114 repositories

Shizuku

Shizuku allows apps to use system APIs directly with ADB without requiring root access.

shizuku-app shizuku-android android android-app adb

113 repositories - github.com/RikkaApps/Shizuku

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

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

OpenACC

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

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

Squeak/Smalltalk

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

squeak-smalltalk smalltalk

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

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

111 repositories - github.com/kontent-ai

music-game

A genre of video game.

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

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.

111 repositories - github.com/zeplin

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

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

Roomba

The iRobot Roomba is a robot floor vacuum.

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

TAS

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

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

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

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

OpenFeature

OpenFeature provides a standard API for feature flagging in cloud-native applications.

open-feature feature-flags cloud-native observability cncf

108 repositories - github.com/open-feature

Mount & Blade II: Bannerlord

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

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

Containerlab topology

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

containerlab

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

Kokkos

Kokkos C++ Performance Portability Ecosystem.

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

106 repositories - github.com/kokkos

Flathub

Flathub is the place to get and distribute apps for all of desktop Linux.

flatpak linux

106 repositories - github.com/flathub

TIC-80

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

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

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

Web of Things

WoT is a set of standards and technologies built on top of IoT technologies to allow web-like interaction with IoT devices.

wot iot servient web semantic-web json-ld

102 repositories - en.wikipedia.org/wiki/Web_of_Things

GitHub Desktop

GitHub Desktop is a graphical user interface for the Git version control system.

git version-control

101 repositories - github.com/desktop/desktop

CadQuery

CadQuery is an intuitive, easy-to-use Python library for building parametric 3D CAD models.

101 repositories - github.com/CadQuery

ProductHunt

Product Hunt is a curation of the best new products, every day.

tools startup product

101 repositories - en.wikipedia.org/wiki/Product_Hunt - github.com/producthunt

point-and-click

A genre of video game.

point-n-click scumm

100 repositories

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