Visure - Visure offers a flexible , modern and complete requirements ALM Platform (Application Lifecycle Management).
ReqView - Simple and powerful requirements management tool enabling easy requirements gathering, traceability tracking and offline collaboration.
Jama - Jama combines requirement management software with enterprise collaboration capabilities to solve product delivery problems.
Modern Requirements Suite4TFS - Modern Requirements Suite4TFS is an innovative, efficient and collaborative requirements management tool.
Accompa - Cloud-based requirements management software tool.
Gatherspace - Gatherspace is a full-featured and easy-to-use requirements management software