between

Convert video between a variety of formats.

Shortcut for switching between windows.

Share files and folders between OS X machines.

Generate a change list between 2 Final Cut Pro X projects.

Convert files and text between Chinese Simplified and Traditional.

Sync files between folders.

Share notifications and files between OS X, iOS, and Android platforms.

For exchanging disks/disk images between Apple II and modern comps.

Move cursor between displays based on active application.

Syncs, encrypts, and decrypts files between local folders and USB drives.