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.
TestLink - Test & requirements management
Tuskr App - The Smarter Way To Test
Qase - Test case management software for QA and development teams that helps you make your product better.
Klaros-Testmanagement - Klaros-Testmanagement is a professional web based test management tool.
Kualitee - Your next ALM alternative for Requirements planning, test case management, and issue tracking for both manual and automated testing.