Metaweb Technologies, Inc. was a San Francisco–based company that developed Freebase, described as an "open, shared database of the world's knowledge". The company was co-founded by Danny Hillis, Veda Hlubinka-Cook and John Giannandrea in 2005.... Wikipedia
Founders: Veda Hlubinka-Cook, John Giannandrea, and Danny Hillis
Subsidiary: Freebase User Group
Founded: July 2005, San Francisco, CA
Headquarters: San Francisco, CA