Marcus Smith presented his online ticket aggregation site Tickets & Music at last month’s Web2NewYork.

Next-generation telephony matching service Chatfe is emerging from beta. Founders Paul Orlando, Ed Chin and Steve Wang have “something” planned on Union Square for next Wednesday, the day after Web2NewYork.

Moonit aims to predict how compatible you will be with your lover, friend or business partner using a ‘proprietary astrological predictive algorithm’ and ‘compatibility index’. Founders Dana Kanze and Mason Sexton explain.

Open source data management system Hadoop is gaining traction beyond the clouds of Google, Amazon and Yahoo. That was the message yesterday at Cloudera’s Hadoop World conference in New York. Founder Christophe Bisciglia explains.

Before his presentation at last week’s Web2NewYork Devrim Yasar explained what gave him the idea for Kodingen, a soon to be released online development environment for common web projects.