HEATKEYS

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

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

Comprehensive encyclopedia of mathematics with 13,000 detailed entries. Continually updated, extensively illustrated, and with interactive examples.

Bing is a search engine that finds and organizes the answers you need so you can make faster, more informed decisions.

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

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Research company stock information by sector or industry. Make informed investing decisions with updated stock market analysis and market performance information.

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

We share something basic - the desire to build great companies from the ground up. Though we come from diverse backgrounds, we are excited about the future of technology and united in our belief that expanding its use is among the best ways to contri...