BuidlGuidl

BuidlGuidl is a group aimed at fostering the Ethereum developer community. It offers an environment for learning and building real Ethereum applications.

The community encourages developer to enhance their skills teaching crucial concepts and building real dApps. Their site SpeedRun Ethereum features challenges like creating a decentralized exchange (DEX), state channels, and multi-sig wallets, alongside offering open-source tools for development. 

BuidlGuidl supports up-and-coming developers with funding streams and focuses on creating high-impact, open-source solutions within a vibrant learning atmosphere.