Zenkit - Zenkit is the home you always wanted for your ideas, your projects, your business.
productboard - Beautiful and powerful product management.
Webuzo - Webuzo Application Manager
Aha - Aha! is the new way to create visual product roadmaps. Web-based product management tools and roadmapping software for agile product managers.
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.