two states

Give it two dates and/or times, and it tells you the length of time between them

Compare two folders and tell you which files are similar, which are unique.

Use Route Tracer to show the route over the network between two systems

fSync allows synchronize contents of two folders

This software can help you compare between two CMYK images (JPEG or TIFF).

Syncs metadata for two iView MediaPro catalogs.

M3 Audio Unit is a distortion effect with two wave shapers.

Duotones are images that only display in two colors.

With just two clicks, you are ready to browse, select, and download music

The large pane on the left works in two different modes.