Sourceful - A search engine for publicly-sourced Google docs
Startup Stash - A curated directory of 400 resources & tools for startups
Gamayun - An AI tool that researches and summarizes any topic for you
The Influencer Marketing Stack - Free resources to launch a killer campaign
CareKit by Apple - Open source software framework for creating health apps
Makerbook - A directory of the best free resources for creatives