Online map links 300+ Philly tech start-up firms

A screen shot from

A cool quick-ref directory map of 318 Philadelphia-area tech start-ups, linking Web and physical addresses, has been posted at

To get your shop listed, seek widget at

Thank Christopher Cera of Vuzit, who built the open-source, community-edited map, hosted through Indy Hall coworking space cofounder Alex Hillman's, at GetHub.

The project's promoters also include Philly Startup Leaders chief Bob Moul (ex of Boomi and SCT, now boss at Artisan Mobile) and the Philadelphia Convention & Visitors Bureau's Danielle Cohn, among others.