Jitbit Help-Desk - ASP.NET-based customer support and knowledge-base software. Jitbit HelpDesk is a web based help desk software (also called "trouble ticket software" or "issue tracking software"). Easy to install, accessible from anywhere as a Web application and simple to use. Jitbit HelpDesk tracks and handles your customers' tickets and saves your technicians' time. FREE evaluation version has no expiration.

Tight email-to-ticket integration, Multilingual, File-attachments, Extremely cheap, possible windows-integrated authentication and many other features. Try this web based help-desk software.