sentence: do , backtweets by backtype ( sold to twitter ) , betable , blip.tv , brightroll , chomp ( search engine ) ( sold to apple ) , commerce sciences , crowdflower , curebit , deliciious brands , doubledutch , dynamic yield , euclid analytics , everyme , factual , flowtown ( sold to demandforce which was sold to intuit ) , founders fund ii , founders fund iii , founders fund iv , hackpad , huddler , influitive , kaggle , klout , kontagent , labpixies ( sold to google ) , logik systems , meebo ( sold to google ) , merchantcircle ( sold to reply.com ) , mesmotv ( sold to gsn ) , mob .