Notism - What's next after wireframes? Visual Design and Notism.
PractiTest - PractiTest is a cloud based Innovative test management tool.
Invision - Prototyping and collaboration for design teams
Visual Studio Team Services - Visual Studio Team Services (VSTS) provides unlimited Git hosting, cloud build for CI, agile planning and continuous delivery.
Red Pen - Red Pen lets you upload your design, share a short URL, and get live, annotated feedback super-fast.
Helix ALM - Helix ALM is the single, integrated application that lets you centralize and manage requirements, test cases, issues, and other development artifacts and their relationships.