Owncloud

References

• https://owncloud.org/

Tools:

• DAVDroid — paid sync app on Android
• Outlook CalDav Synchronizer — Sync Outlook with Google, SOGo, Horde or any other CalDAV server

Also on GitHub.

• CardDAV-Sync — Another CardDAV sync app for Android (free / paid).

Install

From Owncloud page, on Ubuntu:

wget -nv https://download.owncloud.org/download/repositories/stable/xUbuntu_14.04/Release.key -O Release.key
apt-key add - < Release.key
sh -c "echo 'deb http://download.owncloud.org/download/repositories/stable/xUbuntu_14.04/ /' >> /etc/apt/sources.list.d/owncloud.list"
apt-get update
apt-get install owncloud

On Debian 8:

wget -nv https://download.owncloud.org/download/repositories/9.0/Debian_8.0/Release.key -O Release.key
apt-key add - < Release.key
sh -c "echo 'deb http://download.owncloud.org/download/repositories/9.0/Debian_8.0/ /' >> /etc/apt/sources.list.d/owncloud.list"
apt-get update
apt-get install owncloud

Note:

• Installing owncloud-files was not enough. Not sure what are the missing dependencies.

Optional:

• Install php5-imagick to get image preview (but beware of recent vulnerabilities. See Linux security).

Hardening

See Linux Security.