OSticket is an open source IT support ticket system. it centralize support calls from email, web form submission, and phone into an easy to use interface. some of OSticket features are:
Web form, email, and phone …
IssueTrackerProduct is a help desk/issue/bug tracker web applicationfree and Open Source.
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GLPI is the Information Resource-Manager with an additional Administration- Interface. You can use it to build up a database with an inventory for your company (computer, software, printers…). It has enhanced functions to make the daily life for the …
Bugzilla is a Defect Tracking System or "Bug-Tracking System". Defect Tracking Systems allow individual or groups of developers to keep track of outstanding bugs in their product effectively.
What does Bugzilla do ? …