free firefox add on

OpenXML/ODF Translator Add-ins for MS Office Word.

Free Outlook add-in for saving and extracting attachments.

lets you add ActiveX controls,ActiveX scripting to your HTML pages with ease

MessengerDiscovey Live is a free Windows Live Messenger add-on.

You can add an unlimited number of video files to the list and easily rearrange.

It is an alternative utility to the standard Add/Remove applet of Windows

Is a free sample COM add-in that extends Microsoft Excel.

unofficial add-on for Windows Live Messenger 8.1.178

SQL Drill Freeware Excel Add-In: simplify data retrieval from ODBC databases

An efficient replacement for the standard Windows Add/Remove Software applet.