uptain - uptain develops automated solutions for regaining lost customers in online shops.
Courseroot - Biggest online course database on the web
Netlodge - Netflix for startups, reinvented.
Alcamy - Free, open self-learning platform. Learn & teach anything.
Stack Exchange - Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse...
Startup Stash - A curated directory of 400 resources & tools for startups