AI skills and agents for developers

Agent Development Kit (ADK) for Go

google · Kit

Google’s open-source Go toolkit for building AI agents in code, from one agent with tools to graph workflows and teams of agents. Setup notes cover the Quickst…

CopilotKit

CopilotKit · Kit

CopilotKit’s open source frontend stack for AI agents, from the makers of the AG-UI protocol. Bring your own agent or use the built-in one, and give your users…

Bun

oven-sh · Kit

The all-in-one toolkit for JavaScript and TypeScript apps. One executable holds a Node.js-compatible runtime, a package manager, a test runner and a bundler. T…

Kestra

kestra-io · Kit

Kestra Technologies’ open-source orchestration platform for data, AI and infrastructure workflows. You write each flow in YAML, and a schedule or an event star…

Godot Engine

godotengine · Kit

The Godot Engine contributors’ free, MIT-licensed engine for 2D and 3D games and apps. The editor is one download with no installer. These notes cover Windows,…

OpenCode

anomalyco · Kit

An open source AI coding agent for the terminal, the desktop and the web. It connects to many model providers and to local models. Mindket’s setup notes cover…

Agno

agno-agi · Kit

Agno’s open-source platform for building agents and running them as services. Your coding agent sets up a template with AgentOS, an API, an MCP server and Post…

bitnet.cpp

microsoft · Kit

Microsoft’s official inference framework for 1-bit LLMs, built on llama.cpp. It runs ternary models such as BitNet b1.58 on x86 and ARM CPUs, and has a GPU ker…

drawDB

drawdb-io · Kit

A free database diagram editor that runs in your browser. You draw tables and relationships, import SQL, and export SQL, images or DBML. The notes cover runnin…

screenshot-to-code

abi · Kit

Abi Raja’s open source app that turns a screenshot, mockup, Figma design or screen recording into code, in HTML with Tailwind, React, Vue and other stacks. You…

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…