freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

🎓 Path to a free self-taught education in Computer Science!

Model Context Protocol Servers

Easy to maintain open source documentation websites.

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

The OpenTF Manifesto expresses concern over HashiCorp's switch of the Terraform license from open-source to the Business Source License (BSL) and calls for the tool's return to a truly open-source …

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

OpenZeppelin Contracts is a library for secure smart contract development.

An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.

Mastering Ethereum: 2nd Edition, by Andreas M. Antonopoulos, Gavin Wood, Carlo Parisi, Alessandro Mazza, Niccolò Pozzolini

⚠️ The Truffle Suite is being sunset. For information on ongoing support, migration options and FAQs, visit the Consensys blog. Thank you for all the support over the years.

A collection of inspiring resources related to engineering management and tech leadership

A guide to smart contract security best practices

Awesome & interesting talks about programming

Optimism is Ethereum, scaled.

Personal blockchain for Ethereum development

Modern, opinionated, and gas optimized building blocks for smart contract development.

AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN

SP1 is a zero‑knowledge virtual machine that proves the correct execution of programs compiled for the RISC-V architecture.

Learn to build your Second Brain AI assistant with LLMs, agents, RAG, fine-tuning, LLMOps and AI systems techniques.

Platform for Mozilla Support

Noir is a domain specific language for zero knowledge proofs

The smart contract security training ground for developers, security researchers and educators.

Prove your self

A systematic approach to creating better documentation.

WARNING: This repository is no longer maintained ⚠️ This repository will not be updated. The repository will be kept available in read-only mode.

Official repository for core projects comprising the Celo platform

iOS Bluetooth LE framework

Learn how to write chaincode. (For the latest information, see http://hyperledger-fabric.readthedocs.io/en/latest/chaincode.html)

Previous official repository for the golang Celo Blockchain, for current see op-geth