httpZip 

Port80's httpZip IIS Web server module reduces bandwidth costs, improves site speed, and better leverages server resources. Powerful HTTP compression reduces page sizes for most common file types and automatically addresses browser incompatibilities.
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email finder 

Email Finder helps get 100% effective email addresses directly from smtp Server. Support multi email domain serach and multi-threads!
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Rad Upload Lite 

Rad Upload Lite is the free version of Rad Upload - a drag and drop file upload applet with progress monitor. The free version has all the features of the standard edition except for a lower maximum upload limit.
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Pathfinder Download Manager 

Helps software developers, affiliate managers, and others to get their products in front of users while also saving bandwidth. Pathfinder "download managers" can contain text, graphics, program icons, and more. Generate more downloads, more sales.
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xTerminator 

Block spam and most of worms before they even reach your mailbox. You'll be able to delete unwanted messages directly from the server thus saving valuable time and bandwidth.
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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
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