Provides custom software development and design for Mac OS X.

Providing free and open source software, tips and tricks, games, and screen savers for Mac OS X Server and Mac OS X.

Database solutions for Mac OS X.

Provides productivity applications and software engineering for Mac OS X and related systems.

Creators of OSX applications OmniGraffle, OmniOutliner, OmniDisksweeper and OmniWeb.