AI skills and agents for developers

Protocol Buffers

protocolbuffers · Kit

Google’s open source way to describe structured data in a .proto file and read and write it from many languages. The setup notes cover the protoc compiler and…

Crawl4AI

unclecode · Kit

UncleCode’s open source web crawler and scraper for language models and AI agents. It loads a page in a browser and returns clean Markdown, or JSON in a shape…

PowerShell

PowerShell · Kit

Microsoft’s open source shell and scripting language for Windows, macOS and Linux. It passes .NET objects down a pipeline instead of text. The kit covers insta…

Claude Cookbooks

anthropics · Kit

Anthropic’s notebooks and Python examples for building with the Claude API. Folders cover tool use, retrieval, Skills, Claude Agent SDK and Managed Agents. The…

RAGFlow

infiniflow · Kit

InfiniFlow’s open source RAG engine with agent features. You load documents into datasets, RAGFlow reads their layout, text and tables, and a chat answers with…

Agent Skills

addyosmani · Skill

Addy Osmani’s open-source set of engineering skills for AI coding agents. Each skill is a Markdown workflow with steps, checks and exit criteria. The setup not…

openpilot

commaai · Kit

comma.ai’s MIT-licensed driver assistance software for the cars on its supported list. It runs on a comma device in the car, or on a computer for development a…

Supervision

roboflow · Kit

Roboflow’s free, open source Python library for computer vision applications. It draws detections, counts objects in zones, converts datasets and scores models…

MarkItDown

microsoft · Kit

Microsoft’s free, open source Python tool that converts PDF, Word, Excel, PowerPoint and other files to Markdown for LLMs. The setup notes cover the command li…

Skills For Real Engineers

mattpocock · Skill

Matt Pocock’s free, MIT licensed agent skills for everyday engineering: interview-style planning, specs and tickets, test-first building, code review and bug d…

Ollama

ollama · Kit

Ollama’s MIT-licensed app and command line for running open models on your own computer, or in Ollama’s cloud once you sign in. The setup notes cover macOS, Wi…

nvm

nvm-sh · Kit

nvm-sh’s free shell script that installs several versions of Node.js side by side and switches between them in each shell. The setup notes cover Linux, macOS,…

Awesome LLM Apps

Shubhamsaboo · Kit

Shubham Saboo’s open source collection of AI agents, agent skills and RAG apps, most in a folder of their own with a README. Setup notes cover the skills for C…

Public APIs

public-apis · Kit

The public-apis community’s list of free APIs for developers, sorted into categories, with each API’s auth, HTTPS and CORS support. Setup notes cover reading i…

Context Mode

mksglu · Kit

mksglu’s free, local plugin that keeps tool output out of your coding agent’s context window. Raw output stays in a sandbox and a SQLite index, and only the an…