Developer Tools

oven-sh

bun

★ 95,971

A fast JavaScript runtime, bundler, test runner and package manager.

puppeteer

puppeteer

★ 95,581

JavaScript API for Chrome and Firefox

addyosmani

agent-skills

★ 94,643

This repository provides reusable engineering skills for coding agents, with procedures for implementation, testing, review, and release work.

thedotmack

claude-mem

★ 93,960

Persistent Context Across Sessions for Every Agent, Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More.

3b1b

manim

★ 93,930

Animation engine for explanatory math videos. Create a conda environment using conda create -n manim python=3.9.

Stirling-Tools

Stirling-PDF

★ 92,193

Stirling PDF is an open-source PDF platform with 50+ tools to edit, merge, sign, redact, convert, and OCR files, self-hosted so documents never leave your servers.

vllm-project

vllm

★ 91,844

A high-throughput and memory-efficient inference and serving engine for LLMs.

localsend

localsend

★ 91,659

LocalSend transfers files and messages between nearby devices over the local network without a central server.

django

django

★ 91,063

Django is a Python web framework with routing, templates, forms, authentication, an ORM, and an administrative interface.

opencv

opencv

★ 90,849

OpenCV provides image processing, video analysis, object detection, camera calibration, and machine-learning algorithms through C++, Python, Java, and other language bindings.

modelcontextprotocol

servers

★ 90,323

Collection of reference MCP server implementations maintained by the steering group, meant as educational examples for developers building their own MCP servers.

zed-industries

zed

★ 90,277

High-performance multiplayer code editor written in Rust by the creators of Atom and Tree-sitter, available for macOS, Linux, and Windows.

mermaid-js

mermaid

★ 90,252

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown.

bitcoin

bitcoin

★ 90,180

Bitcoin Core integration/staging tree. Development Process The master branch is regularly built (see doc/build-*.md for instructions) and tested, but it is not guaranteed to be completely stable.

astral-sh

uv

★ 89,851

An extremely fast Python package and project manager written in Rust.

OpenCut-app

OpenCut

★ 89,497

OpenCut is a browser-based video editor with a multitrack timeline, media import, previews, and export tools.

gin-gonic

gin

★ 89,225

Gin is a Go HTTP framework for REST APIs and web services, with routing, middleware, JSON binding, validation, rendering, and error handling.

ChatGPTNextWeb

NextChat

★ 88,768

Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows.

OpenHands

OpenHands

★ 88,015

OpenHands is a self-hosted control center for coding agents, running Claude Code, Codex, or any ACP-compatible agent across local, remote, and cloud backends.

Leonxlnx

taste-skill

★ 87,376

Taste Skill gives coding agents concrete visual rules and review checks for avoiding generic layouts, weak typography, and decorative UI clutter.