Indeed job search integrated with Facebook and LinkedIn - find jobs close to friends, and see who you know (or contacts know) at those offering the job.
Your Mashup not listed on ProgrammableWeb yet? Tell us about it and get listed.
Minifb: Python library for Facebook
Fb4j : Java Source for Facebook
VB.NET Facebook Library
Official Facebook PHP Client Library
Official Facebook .NET Client Library
APIs, mashups and code. Because the world's your programmable oyster.
Executive Editor, ProgrammableWeb. Author, Map Scripting 101. Lover, APIs.