Don't-Miss Stories

Outlook Add-In Zendio Tells You When Recipients Read Your Emails

Zendio reports which emails have been read, and which haven't.

10 Social Networking Add-Ons for Firefox

Here's how to turn Mozilla Firefox into a social butterfly.

Microsoft Drops Patch Support for Windows Vista Service Pack 1

Microsoft dropped support for Windows Vista Service Pack 1 this week.

Microsoft Readies Superpatch for Office, Windows

Four security updates -- one of them critical -- to address vulnerabilities in Windows and Visio are coming next week.

10 Must-Have Firefox Extensions

Make Firefox the browser you want it to be, with extensions for faster, safer, more efficient browsing.

Duplicate Remover for Excel Removes Repeated Data

Remove duplicate entries from Microsoft Excel worksheets with add-in Duplicate Remover for Excel.

Navigate Office Documents Freely--And Free of Charge--With Office Tab Free

This free plug-in adds tabs to Microsoft Excel, PowerPoint, and Word.

Free Outlook Add-In PocketKnife Peek Reveals Hidden Info

Screen Microsoft Outlook e-mail in plain text--or view its behind-the-scenes HTML and routing info--with PocketKnife Peek.

Lazarus Add-on Recovers Lost Form Data in Firefox

This must-have add-on was just updated to support Firefox 4. With just a few clicks, it recovers whatever text you just lost to a glitch, crash, or accidental deletion.

Search Favorite Sites from Firefox's Address Bar With InstantFox

The InstantFox add-on powers up Firefox's address bar with shortcuts for searches.