outlook add in

Firenes is a good Firefox add-on

Read and add reviews of any website.

Greeble lets you add random detail to your projects.

Take you through setting reminders in Outlook, configuring K'Alert and more.

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

Free Bayesian Spam Filter for Outlook 2003 that learns from your incoming mail

able to add automatic social bookmarking tags in your blog posts

Allows you to add bookmarks to web pages and programs to a right-click menu.

It add support for audio files tag formats into Windows Media Player 10.

Blue Frog Firefox add-on fights spam in your Gmail, Hotmail and Yahoo mailbox.