easily convert between

Easily switch between active windows.

Convert between various geographic coordinate systems.

Convert between all popular video formats to any digital video playback devices.

Convert between any audio files and extract audio from any video file for Mac OS

convert between any audio/video formats,rip DVD to any video, even audio format

Convert between different unit measurements.

Convert between Gregorian and Hijri calendar systems

convert between any audio/video formats,rip DVD to any video, even audio format

convert between mac MP4 and other popular video format,extract audio from video

Easily convert emails into notes in Evernote.