Downloading KeyWebX 2.0 for Mac from our website was free. The application is included in Business Tools. The actual developer of this Mac application is KeyWebX.
From the developer:
KeyShowX is a simple, yet powerful, tool for making multi-screen presentations and shows. It is a companion product for Apple Keynote or Microsoft PowerPoint. Consider it as a universal, flexible and scriptable remote control unit that allows simultaneous execution and synchronization of multiple presentations running on different computers. As an extra bonus, you can also control Apple DVD Player and QuickTime Player.
You may want to check out more Mac applications, such as PitStop Connect, acquia-drupal or Last.fm Explorer, which might be similar to KeyWebX.