Fountain Greetings - Handwritten cards. Curated gifts. Right at your fingertips.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Only in Silicon Valley - Greeting cards designed to celebrate Silicon Valley culture
Event Hunt - Startups and Tech Events Curated By Locals
Web Trumps - A nerdy card game all about startups
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets