Open Source catalog

A catalog of useful open source projects from GitHub. Every page includes current stars, author, tags, language, license, and a description in the selected language.

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Found: 781

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langchain-ai/langchain

LangChain

LangChain is an agent engineering platform and Python framework for LLM applications, integrations, agents, and RAG workflows.

Stars 138,727 Forks 22,989 Author langchain-ai Language Python License MIT

#ai #llm #agents #python #rag #framework

Open

golang/go

Go is a programming language for simple, reliable, and efficient server-side and systems software.

Stars 134,593 Forks 19,088 Author golang Language Go License BSD-3-Clause

#go #programming-language #compiler #systems #google

Open

microsoft/PowerToys

PowerToys

PowerToys is Microsoft’s collection of utilities for customizing Windows and speeding up everyday tasks.

Stars 133,881 Forks 8,035 Author microsoft Language C# License MIT

#windows #microsoft #productivity #desktop #utilities

Open

labuladong/fucking-algorithm

labuladong algorithm

labuladong algorithm is a Chinese algorithm and LeetCode note collection focused on patterns and reasoning rather than memorized answers.

Stars 133,567 Forks 23,581 Author labuladong Language Markdown License Unknown

#algorithms #leetcode #learning #chinese #data-structures

Open

anthropics/claude-code

Claude Code

Claude Code is Anthropic’s agentic coding tool for working with a codebase from the terminal, IDE, and GitHub.

Stars 130,826 Forks 21,211 Author anthropics Language Python License Unknown

#ai #coding-agent #terminal #developer-tools #anthropic

Open

firecrawl/firecrawl

Firecrawl

Firecrawl is an API and open server for search, crawling, and turning web pages into clean Markdown or structured data.

Stars 129,787 Forks 7,708 Author firecrawl Language TypeScript License AGPL-3.0

#ai #web-scraping #crawler #api #typescript #markdown

Open

Chalarangelo/30-seconds-of-code

30 seconds of code

30 seconds of code is a site and repository with short articles and code examples for JavaScript, CSS, HTML, Git, and web development.

Stars 128,033 Forks 12,492 Author Chalarangelo Language JavaScript License CC-BY-4.0

#javascript #learning #snippets #articles #web-development

Open

krahets/hello-algo

Hello Algo

Hello Algo is an open book on data structures and algorithms with animations, runnable code, and multiple language versions.

Stars 126,612 Forks 15,110 Author krahets Language Java License NOASSERTION

#algorithms #data-structures #learning #book #education

Open

react/react-native

React Native

React Native is a framework for building mobile apps with React while rendering native iOS and Android interfaces.

Stars 126,106 Forks 25,181 Author react Language C++ License MIT

#mobile #react #javascript #ios #android #framework

Open

excalidraw/excalidraw

Excalidraw

Excalidraw is a virtual whiteboard for hand-drawn style diagrams and sketches, with collaboration and end-to-end encryption.

Stars 124,813 Forks 13,945 Author excalidraw Language TypeScript License MIT

#whiteboard #diagrams #drawing #typescript #collaboration

Open

clash-verge-rev/clash-verge-rev

Clash Verge Rev

Clash Verge Rev is a Tauri-based graphical client for Clash Meta/mihomo on Windows, macOS, and Linux.

Stars 123,862 Forks 9,009 Author clash-verge-rev Language TypeScript License GPL-3.0

#proxy #tauri #desktop #windows #macos #linux

Open

ripienaar/free-for-dev

free-for-dev

free-for-dev is a catalog of services with free tiers for infrastructure developers and DevOps practice.

Stars 122,953 Forks 12,932 Author ripienaar Language HTML License Unknown

#free-tier #devops #infrastructure #catalog #cloud

Open

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