Redmine - Flexible project management web application
Dropbox - Online Sync and File Sharing
Basecamp - A simple and elegant project management system.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Google Drive - Access and sync your files anywhere