Plaxo

(Acquired by Comcast)

Plaxo keeps people connected by solving the common but frustrating problem of out-of-date contact information. Plaxo Contacts automatically updates the user’s contact list, provides a simple, secure and reliable way to keep contacts updated automatically, and is accessible anywhere, anytime on the Web. The founders of Plaxo are Cameron Ring and Todd Masonis.

Lead: Michael Moritz

Michael Moritz focuses on software and services investments.