Traq - Traq is a PHP powered project manager and issue tracker featuring multiple projects, milestones...

DialogTech - DialogTech is an end-to-end call attribution and conversion platform.

16bugs - 16bugs is an all-in-one bug tracking software that makes it easier for you to manage all sorts of bugs in performance with the simple interface; ultimately, you will be more productive for sure.

CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.

Trac - Trac is a project management and bug/issue tracking system. Provides an interface to Subversion and an integrated wiki.

Marchex - Marchex is a mobile advertising analytics company that connects online behavior to real-world, offline actions.