SMI File Sharing is an enhancement of the OwnCloud app that provides file sharing among storage system and end-point devices.
With the app you can browse all of your Owncloud synced files, create and edit new files, share these files and folders with co-workers, and keep the contents of those folders in sync across all of your devices. Simply copy a files into a directory on your server and Owncloud does the rest.

Features include:

•Browse your files using SSL encrypted access.
•Download and preview files, open files for review.
•You can share your files, calendars and other data with others
•You and others can comment on the shared files.
•Mobile and desktop syncing
•Support of online collaborative document editing.