Web Browser Spell Check allows webmasters to easily add a spell checker to text boxes and text areas of their web sites. Client-side technologies are used to perform the check so your web server is not laden with additional work. Almost no HTML experience is necessary to implement or configure the Web Browser Spell Check.
Bandwidth Buddy for ASP.NET
Bandwidth savings - ASPX pages compress by ~65%. Fast page loading - The major delay is transferring HTML from the server to the browser. So a page may load 2-3 times faster. Configured per site - Access to IIS manager not needed. Web services
WSOP
WSOP is a program for website load time testing and optimization. It makes the complete analysis for all web page elements and provides a set of reports and suggestions to improve your website load time and performance. MS Windows 9x/NT/2000/ME/XP.
Web Bubba
If you redirect all unwanted web servers (such as all ad servers) to localhost, Web Bubba will serve your browser a tiny invisble image to replace the unwanted web contents. Gets rid of the error messages the browser posts without Web Bubba.
netChimes
netChimes is a must for anyone who runs a website! A hybrid of a webcounter and an instant messenger, netChimes receives alert messages from your server whenever a user accesses a netChimes-enabled page, and plays a notification sound on your desktop
NetGrid
NetGrid is a program that will monitor your internet connection's upload and download bandwidth. With it's common graphical and numeric output that hides in your system tray, it gives you an accurate display of your bandwidth usage.