WTF Academy is a web3 open-source university for developers. Our goal is to onboard 100,000 devs to web3.
We have produced open-source tutorials, quizzes, and on-chain certificates for devs. We have received grants from Ethereum Foundation ESP, Starknet, and Optimism.
Here is a highlight of what we achieved in the past 2 years:

WTF Solidity tutorial: 70+ chapters, 10,000+ stars, 100+ contributors:.
WTF Ethers tutorial: 20+ chapters, 2,600+ stars, 40+ contributors:.
wtf.academy: Open-source education platform to onboard developers to web3. Our website reached 20,000 MAU, with 10,000 registered users.
Hosted two offline ETH hackathons in China: ETH Beijing Hackathon and ETH Hangzhou Hackathon, each with 150 hackers.