Ad-hocBits Auditor is a powerful while still easy to use utility for inspecting your network. Whit this product you can get detailed information about hardware, installed software and hot fixes, shares, user accounts and mapped devices on any computer on your network with just a few mouse clicks. You can do this without installing any software on the remote machine or interrupting the remote user.

Friendbar makes it easy to keep in touch with friends on Facebook and Twitter. It displays a running stream of text and photo updates from Facebook and Twitter right on the toolbar, and allows you to post updates and reply from the toolbar itself.
Note
Firefox 3.0 and 3.0.* Windows 2000/2003/XP/Vista

Bitter a social networking tool that allows you to post to and get messages from Twitter, Plurk, and Friend Feed.
Note
.NET Framework 2.0 or higher.

AlertThingy v3 brings the very latest updates from your favourite social networks direct to your desktop. Plus send Tweets, update your Facebook status, upload photos to Flickr, post to Tumblr and more. With v3 AlertThingy makes it faster and easier to manage the online you. Plus you get the coolest looking RSS reader on the interweb.
Note
Windows 2000/2003/XP/Vista. Adobe(R) AIR(R) < http://get.adobe.com/air/ > required. Twitter account required.

xSQL Profiler is an easy to install, easy to use, agent-less SQL Server monitoring tool that can be utilized for performance, auditing and compliance related tasks. Monitor multiple SQL Servers from one central location – choose SQL Servers and databases you want to monitor, define precise traces to trace exactly what you need, nothing more nothing less, schedule the traces and forget it – xSQL Profiler takes care of the rest.