ShareFile - Secure file sharing and sync
GitHub for Atom - Git and GitHub integration right inside Atom
Google Drive - Access and sync your files anywhere
KanbanFlow - KanbanFlow is a Lean project management tool allowing real-time collaboration between team members. Supports the Pomodoro technique for time tracking.
Dropbox - Online Sync and File Sharing
Hygger - Hygger - is an Agile project management tool with built-in prioritization.