Seafile
Z Varhoo
How to install
At first download project from page http://seafile.com/en/download/#server for your architecture and system.
wget https://bitbucket.org/haiwen/seafile/downloads/seafile-server_4.0.1_x86-64.tar.gz tar -xvzf seafile-server_1.7.0_x86-64.tar.gz -C /var/www/ mv /var/www/seafile-server-4.0.1/ /var/www/seafile