font change

Create and apply themes to change the appearance of OS X.

Playback DVD video discs at lower speed without pitch change.

Losslessly change the frame rate of QuickTime movies.

Quickly and easily change your display resolution.

HostsManager can easily change your host.

Allows you to open, examine, and change the contents of a file.

Plugin for Final Cut Pro that can change your scratch disks between projects

It can change the format of the screenshots (command/Shift/3 or 4).