Bubi Chat - Location based anonymous chatting app
Startup School - How to start a startup, by Y Combinator
Reveal - Facebook Ads automation & cross-platform analytics reports
The Y Combinator Database - The definitive database of YC companies with all the metrics
Out of Office Hours - Connecting newcomers and people working in the tech industry
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.