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.

Axure - The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.

PractiTest - PractiTest is a cloud based Innovative test management tool.

Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.

Qase - Test case management software for QA and development teams that helps you make your product better.

Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project