AiTechWorlds
Learn Web3 and blockchain development with the best GitHub repositories — full Solidity courses and curated ecosystems. Master smart contracts and decentralized apps for free.
8 repositories
Cyfrin
A full modern Solidity course
The repo for a comprehensive smart-contract development course using Foundry and Solidity.
What you get
What you'll learn
Best for: Developers entering Web3 seriously.
ahmet
Curated Web3 resources
A curated list of Web3 tools, libraries, and learning resources.
What you get
What you'll learn
Best for: Developers exploring the Web3 ecosystem.
solidity-by-example
Learn Solidity with examples
Concise, example-driven lessons covering Solidity and common smart-contract patterns.
What you get
What you'll learn
Best for: Beginners learning Solidity quickly.
ethereum
The official Ethereum learning hub
The source for ethereum.org, the official portal for learning Ethereum and Web3.
What you get
What you'll learn
Best for: Anyone learning Ethereum from the source.
NomicFoundation
Ethereum development environment
Hardhat — a popular development environment for compiling, testing, and deploying contracts.
What you get
What you'll learn
Best for: Web3 developers building seriously.
yjjnls
Curated blockchain resources
A curated collection of blockchain concepts, projects, and learning resources.
What you get
What you'll learn
Best for: Beginners learning blockchain theory.
foundry-rs
A blazing-fast smart-contract toolkit
Foundry — a fast, modern toolkit for Ethereum smart-contract development in Solidity.
What you get
What you'll learn
Best for: Solidity devs wanting modern tooling.
loomnetwork
Learn Solidity by building a game
The lessons behind CryptoZombies — learn Solidity by building a zombie game.
What you get
What you'll learn
Best for: Beginners who learn by building games.
Cyfrin/foundry-full-course-f23 (the freeCodeCamp/Cyfrin course) is a complete, modern Solidity and smart-contract course.
Learn Solidity basics, use a framework like Foundry or Hardhat, and deploy to a testnet before mainnet.
Yes — the courses are free, and you can deploy to free testnets while learning.
Pair these with our learning roadmaps, free courses, and notes library.
