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Jira — коммерческая система отслеживания ошибок, предназначена для организации взаимодействия с пользователями, хотя в некоторых случаях используется и для управления проектами. Разработана компанией Atlassian, является одним из двух её основных …

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...

FogBugz manages projects, tracks bugs, and even tells you when you’re going to ship. It includes an issue tracker, advanced project management and scheduling, a wiki, and customer support features …

Bugify is a simple PHP issue tracker, designed to offer powerful bug tracking capabilities in an easy to use system.

jotBug is a Web-based project management and issue/bug tracking solution written in PHP using the Zend Framework. Inspiration for the project came from the (excellent) Trac and Redmine projects. It …

Zoho BugTracker is an online web-based bug tracking/issue management software tool that allows you to quickly submit and track bugs that software projects are bound to generate and fix them …

16bugs lets you manage your bugs from a simple and productive interface. From a single account you'll be able to track your activity on the whole 16bugs network: companies you …