Yodiz
Freemium
Yodiz is a simple but comprehensive agile tool with visual boards for Sprints, Releases, Backlog, Epics and Issue management.
taskblitz
Freemium
taskblitz is set of tools to collaboratively get your work done including project management, chat, time tracking and invoicing.
Teamwork Projects
Commercial
Teamwork Projects is a project management app.
Compare OpenProj with alternatives
Compare Teamwork Projects and OpenProj and decide which is most suitable for you.