How to install ownCloud 8 on Debian 8 (Jessie)
ownCloud is a OpenSource file sync and share software that can be hosted on your own server.
It provides access to files trough an intuitive web interface and by WEBDAV. There are also native clients for Windows, Linux, MAC and mobile operating systems available that allow easy syncing between folders of your local PC or mobile device and the ownCloud instance on your server.
There are many apps and addons available for ownCloud like a PDF viewer, an email client, calendar and a task tracker. The full list of apps can be found here: https://apps.owncloud.com/