Facebook PathPicker - Why Pipe when you can Pick?
Huntathon - Browse and submit Product Hunt Global Hackathon projects
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
HackHub - Host tech events and hackathons with ease 👨💻🛠
MVP-Challenge - 2 weeks. 1 MVP startup. $0 costs