voice effects

Using Home Image Effects you can image transform, crop, noise...

A Comprehensive Collection of Visual Effects Filters.

iMovie plugins for fun effects

Record, edit, and sync with Dropbox.

Reduce noise and grain in digital video sequences.

Develop stunning black-and-white photography.

Edit your images using MacOS X Core Image filters

Voice-over-internet phone and chat software.

Voice communications tool primarily intended for use while gaming.

Effects for video and motion graphics.