1. We updated the WTF Solidity to 50+ chapters and now support Chinese/English.
2. We updated WTF Ethers to 20+ chapters and support the new ethers.js v6 version.
3. We created new tutorial series on Ethereum: WTF Gas Optimization, WTF CTF, and WTF Opcodes.
4. We hosted ETH Beijing hackathon in April, 2023 at Beijing, China. 150+ developers joined us, and created 50+ projects. Check https://ethbeijing.xyz for details
5. We built SoLive, The first open-source lightweight Solidity IDE that can be easily integrated into websites, documents, and tutorials