SmallDevTools - Handy developer tools with a delightful interface
Startup Stash - A curated directory of 400 resources & tools for startups
Google Open Source - All of Googles open source projects under a single umbrella
theo.tools - Curated list of over 700 tools for work and life
whatdevsneed - This is whatdevsneed.
ProppyJS - Functional props composition for UI components (React & Vue)