Definition Open Source Projects

Browse 542 Definition open source projects, ranked by GitHub stars. Find the most popular Definition tools and libraries.

Share your experience:✍️ Write a Post❓ Ask a Question
1-60 of 542 projects
51,352 stars

DefinitelyTyped/DefinitelyTyped

The repository for high quality TypeScript type definitions.

Metrics details
Stars51,352
8,656 stars

googleapis/googleapis

Public interface definitions of Google APIs.

Metrics details
Stars8,656
7,840 stars

zsh-users/zsh-completions

Additional completion definitions for Zsh.

Metrics details
Stars7,840
7,612 stars

aws/aws-sdk-js

AWS SDK for JavaScript v2 (End-of-Life as of 09/08/2025). The AWS SDK for JavaScript v3 in the browser and Node.js is available here: https://github.com/aws/aws-sdk-js-v3

Metrics details
Stars7,612
5,903 stars

huangsam/ultimate-python

Ultimate Python study guide 🐍 🐍 🐍

Metrics details
Stars5,903
5,739 stars

xmartlabs/XLForm

XLForm is the most flexible and powerful iOS library to create dynamic table-view forms. Fully compatible with Swift & Obj-C.

Metrics details
Stars5,739
5,052 stars

SublimeCodeIntel/SublimeCodeIntel

💡 Full-featured code intelligence and smart autocomplete for Sublime Text

Metrics details
Stars5,052
4,758 stars

github/swift-style-guide

**Archived** Style guide & coding conventions for Swift projects

Metrics details
Stars4,758
4,752 stars

fritzing/fritzing-app

Fritzing desktop application

Metrics details
Stars4,752
4,511 stars

APIs-guru/openapi-directory

🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format

Metrics details
Stars4,511
4,297 stars

amdjs/amdjs-api

Houses the Asynchronous Module Definition API

Metrics details
Stars4,297
3,972 stars

rbenv/ruby-build

A tool to download, compile, and install Ruby on Unix-like systems.

Metrics details
Stars3,972
3,886 stars

apple/sourcekit-lsp

Language Server Protocol implementation for Swift and C-based languages

Metrics details
Stars3,886
3,821 stars

reactjs/react-docgen

A CLI and library to extract information from React component files for documentation generation purposes.

Metrics details
Stars3,821
3,654 stars

holistics/dbml

Database Markup Language (DBML), designed to define and document database structures

Metrics details
Stars3,654
3,624 stars

scenic-views/scenic

Versioned database views for Rails

Metrics details
Stars3,624
3,549 stars

deepkit/deepkit-framework

A new full-featured and high-performance TypeScript framework

Metrics details
Stars3,549
3,535 stars

maciejhirsz/logos

Create ridiculously fast Lexers

Metrics details
Stars3,535
3,362 stars

typings/typings

*DEPRECATED* The TypeScript Definition Manager

Metrics details
Stars3,362
3,108 stars

laravel-shift/blueprint

A code generation tool for Laravel developers.

Metrics details
Stars3,108
3,058 stars

cuelang/cue

CUE has moved to https://github.com/cue-lang/cue

Metrics details
Stars3,058
2,980 stars

KeenSoftwareHouse/SpaceEngineers

Metrics details
Stars2,980
2,641 stars

cucumber/godog

Cucumber for golang

Metrics details
Stars2,641
2,568 stars

Red5d/docker-autocompose

Generate a docker-compose yaml definition from a running container

Metrics details
Stars2,568
2,372 stars

trishume/syntect

Rust library for syntax highlighting using Sublime Text syntax definitions.

Metrics details
Stars2,372
2,293 stars

eclipse/paho.mqtt.java

Eclipse Paho Java MQTT client library. Paho is an Eclipse IoT project.

Metrics details
Stars2,293
2,227 stars

sachuverma/DataStructures-Algorithms

This repo contains links of resources, theory subjects content and DSA questions & their solution for interview preparation from different websites like geeksforgeeks, leetcode, etc.

Metrics details
Stars2,227
2,173 stars

alejandroautalan/pygubu

A simple GUI builder for the python tkinter module

Metrics details
Stars2,173
2,165 stars

ruby/rbs

The type signature language for Ruby

Metrics details
Stars2,165
1,987 stars

silinternational/ecs-deploy

Simple shell script for initiating blue-green deployments on Amazon EC2 Container Service (ECS)

Metrics details
Stars1,987
1,859 stars

rsocket/rsocket

RSocket Protocol Definition

Metrics details
Stars1,859
1,827 stars

luochen1990/rainbow

Rainbow Parentheses Improved, shorter code, no level limit, smooth and fast, powerful configuration.

Metrics details
Stars1,827
1,791 stars

jacktasia/dumb-jump

an Emacs "jump to definition" package for 60+ languages

Metrics details
Stars1,791
1,772 stars

OpenSCAP/openscap

NIST Certified SCAP 1.2 toolkit

Metrics details
Stars1,772
1,763 stars

richardszalay/mockhttp

Testing layer for Microsoft's HttpClient library. Create canned responses using a fluent API.

Metrics details
Stars1,763
1,659 stars

FairwindsOps/rbac-manager

A Kubernetes operator that simplifies the management of Role Bindings and Service Accounts.

Metrics details
Stars1,659
1,621 stars

agola-io/agola

Agola: CI/CD Redefined

Metrics details
Stars1,621
1,606 stars

ninja33/ODH

A chrome extension to show online dictionary content.

Metrics details
Stars1,606
1,577 stars

Mermade/widdershins

OpenAPI / Swagger, AsyncAPI & Semoasa definitions to (re)Slate compatible markdown

Metrics details
Stars1,577
1,572 stars

docker/app

Make your Docker Compose applications reusable, and share them on Docker Hub

Metrics details
Stars1,572
1,564 stars

netbox-community/devicetype-library

A collection of community-sourced DeviceType definitions for import to NetBox

Metrics details
Stars1,564
1,537 stars

Autodesk/react-base-table

A react table component to display large datasets with high performance and flexibility

Metrics details
Stars1,537
1,530 stars

ddd-crew/welcome-to-ddd

Definitions of DDD and fundamental concepts to reduce the learning curve and confusion

Metrics details
Stars1,530
1,517 stars

ChromeDevTools/devtools-protocol

Chrome DevTools Protocol

Metrics details
Stars1,517
1,489 stars

Mermade/openapi-gui

GUI / visual editor for creating and editing OpenAPI / Swagger definitions

Metrics details
Stars1,489
1,481 stars

saleel/react-native-super-grid

Responsive Grid View for React Native

Metrics details
Stars1,481
1,411 stars

micahhausler/container-transform

Transforms docker-compose, ECS, and Marathon configurations

Metrics details
Stars1,411
1,404 stars

angular-ui/AngularJS-sublime-package

AngularJS code completion, snippets, go to definition, quick panel search, and more.

Metrics details
Stars1,404
1,397 stars

improbable-eng/ts-protoc-gen

Protocol Buffers Compiler (protoc) plugin for TypeScript and gRPC-Web.

Metrics details
Stars1,397
1,354 stars

jech/galene

The Galène videoconference server

Metrics details
Stars1,354
1,285 stars

ericfreese/rat

Compose shell commands to build interactive terminal applications

Metrics details
Stars1,285
1,222 stars

ThunderCls/xAnalyzer

xAnalyzer plugin for x64dbg

Metrics details
Stars1,222
1,202 stars

brandonhilkert/fucking_shell_scripts

The easiest, most common sense configuration management tool... because you just use fucking shell scripts.

Metrics details
Stars1,202
1,194 stars

felixfbecker/php-language-server

PHP Implementation of the VS Code Language Server Protocol 🆚↔🖥

Metrics details
Stars1,194
1,186 stars

strongloop/microgateway

IBM API Connect Microgateway framework, built on Node.js & Nginx

Metrics details
Stars1,186
1,165 stars

stavro/arc

:paperclip: Flexible file upload and attachment library for Elixir

Metrics details
Stars1,165
1,146 stars

FooSoft/yomichan

Japanese pop-up dictionary extension for Chrome and Firefox.

Metrics details
Stars1,146
1,139 stars

apache/apisix-ingress-controller

APISIX Ingress Controller for Kubernetes

Metrics details
Stars1,139
1,133 stars

Quramy/typed-css-modules

Creates .d.ts files from CSS Modules .css files

Metrics details
Stars1,133
1,129 stars

pechorin/any-jump.vim

Jump to any definition and references 👁 IDE madness without overhead 🚀

Metrics details
Stars1,129
1-60 of 542 projects
Get A Weekly Email With Trending Definition Projects
Stay updated on Definition plus related topics you pick below.

Copyright 2018-2026 Awesome Open Source.  All rights reserved.