Klaros-Testmanagement - Klaros-Testmanagement is a professional web based test management tool.
TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.
Meliora Testlab - Best-of-class cross-browser hosted SaaS quality and test management, testing and issue management tools to improve your quality.
TestLink - Test & requirements management
TestCaseLab - 👍 TestCaseLab = strong test case management = more organized testing = higher quality product 🏆
Qase - Test case management software for QA and development teams that helps you make your product better.