CleverTrack is a tool for test management and bug tracking.

PHP- and MySQL-based test management solution helping to organize test cases, scripts, documentation and related files. [Commercial]

An integrated test case management software solution, providing a tool for software test teams to create and update test plans and test cases. [Commercial & Free Trial]

Testuff is an on-demand service for managing and executing manual software tests and for reporting defects.

Articles and tools around many aspects of Software Testing & Quality Assurance. Written & maintained by James Bach.

A browser based test management tool. The site provides information about Ken TestMan along with access to online versions and the support site. [Commercial & Free Versions]

PractiTest is a SaaS (no installation) solution to manage QA Process with modules and features for Test Management, Bug Tracking, Reporting and more.

Rommana Software has the most complete Application Lifecycle Management tools that cover complete ALM tools experience for the whole project team.

This tool is a fully web-based defect tracking and support ticket system that manages issues and bugs, customer requirements, test cases, and allows team members to share documents. [Commercial, trial version]

Official site of a software test management method. Description of the method as well as presentations of books about the topic, events, downloads and exemplary cases.