excel add in

bxAutoZip is a dedicated Add-In utility for Microsoft Outlook

Shows you how to add combo items.

A simple add-on for firefox and it is useful.

a Win32 console application that can add 'onMetaData' AMF data to FLV files.

Firenes is a good Firefox add-on

Read and add reviews of any website.

Outlook add-on that lets your email recipients chat with you instantly

Greeble lets you add random detail to your projects.

Speller is designed for Delphi: Add spell check capability to any application.

able to add automatic social bookmarking tags in your blog posts