TestRail’s web-based test case management is used by thousands of great QA and Development teams to efficiently organize, track and manage software testing.
Mokkup - Create Stunning Dashboard Mocks in Minutes!
PractiTest - PractiTest is a cloud based Innovative test management tool.
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
MockFlow - A super easy wireframing tool with all the other tools you need in the product design process
TestLink - Test & requirements management