add on

An Add-in for Microsoft Outlook that tracks who read your email attachments.

A free program for writng invoices that can be expanded with add-on modules.

LimeWire-EZ-Booster is a very strong add-on, which maximizes the download speed.

Remove these add-on programs.

Spreadsheet Compare is a Microsoft Excel Add-In.

an add-in and introduces the following slide show features

Freeware 2011 Add a shutdown icon and a restart icon to your desktop area. ASRI

TuneTags is an application that works with iTunes to let you add keywords,

It is a free, light-weight program designed to add useful features to iTunes.

It description an add-on for Windows Live Messenger which adds lots of features.