Lifehacker.com

1. Reassigning Caps lock key to Mute key.
- The Caps keys is most useless key on your deck, window wants to  converts it into an instant-muting tool. Really helpful for anyone using a stand-alone keyboard without multimedia keys.

2. Flash Drive reminder make sure you don’t forget your Thumb Drive.
- windows is offering a free application, Flash Drive Reminder wants to ensure you never forget your thumb drive again when you leave your computer. It does so by adding an autoplay option to your thumb drive that, if chosen, provide reminders in two different ways, depending on which version you download.

3.  Integrated Gmail loads any Google App Inside Gmail.
-Firefox extension Integrated Gmail creates collapsible groups in your Gmail account that integrate all of your favorite Google apps directly inside Gmail. That includes access to Google Reader, Calendar, Notebook, Maps, Groups, and Picasa.

4.  Stuff Alert Finds Rare Items on Ebay
-If you’ve spent many a spare moment trawling around eBay item that hardly ever seems to show up, Stuff Alert might set your do-want-ing mind at ease. The sign-up-required webapp digs around eBay  looking for your particular search term, narrowed by category, if you’d like. Then it emails you a link to the auction as soon as it hits a result.