In no particular order: Medium (if they have plans to establish a cash cow media division — something more than publishing) 8tracks Figure1 Crunchbase AngelList Twitter (cuz of @jack) Urthecast Still wish I had shorted Facebook shares on the day of its IPO back in 2011, while working at a stock brokerage firm *none of this is meant to be construed as investment advice, guidance, solicitation, stock tip, bribe, or anything nefarious blah blah blah*