CleanTelligent - CleanTelligent is business management software built from the ground up for use by janitorial service companies.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Launch27 - Online booking & appointment scheduling.
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
The Customer Factor - Field Service Management
X-Mouse Button Control - XMouse Button Control (XMBC) allows you to create application and window specific profiles.