HEATKEYS

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

CrunchBase is the free database of technology companies, people, and investors that anyone can edit.

AngelList is a platform for startups

YouTube is a place to discover, watch, upload and share videos.

Create your family tree and invite relatives to share. Search 90 million profiles and discover new ancestors. Share photos, videos and more at Geni.com.

Apply to Startup programs like accelerators, hackathons, weekend hacks, contests and other programs that help your startup grow. f6s is a community of Startups,

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

Track your friends in the news, and see what we found about you. Check your Fame Factor and compare it to your friends

Twitter is without a doubt the best way to share and discover what is happening right now.

Prezi is the zooming presentation editor

B2BDiscover.com: Discovering millions of B2B business contacts over the world.