Producteev
Producteev is an online task management tool that serves as your full Productivity platform (Task and Project Management, Files Sharing, Internal Communication and Productivity Apps Aggregation).
MA4Producteev is the first and the only one mobile application for BlackBerry © smartphones that using the Producteev ©'s API let you manage your tasks and...
MA4Producteev is the first and the only one mobile application for BlackBerry © smartphones that using the Producteev ©'s API let you manage your tasks and subtasks on the go!
There are not other apps for blackberry that support the subtasks feature!
MA4Producteev is still in beta version and it's absolutely free!
task-management mobile-apps blackberry producteev