Techdoc:Redmine

Installation
Ruby :Techdoc:RubyThings

http://www.redmine.org/projects/redmine/wiki/HowTo_Install_Redmine_212_in_Ubuntu_1210_and_Apache_Passenger

http://raphael.kallensee.name/journal/installation-von-redmine-und-git-unter-ubuntu/

http://www.redmine.org/projects/redmine/wiki/HowTo_configure_Apache_to_run_Redmine

http://www.redmine.org/projects/redmine/wiki/HowTo_Install_Redmine_in_Ubuntu

http://leonard.io/blog/2012/05/installing-ruby-1-9-3-on-ubuntu-12-04-precise-pengolin/

Apache & Passenger configuration

http://wiki.ubuntuusers.de/Apache/Virtual_Hosts

EMail

http://www.redmine.org/projects/redmine/wiki/EmailConfiguration

http://www.redmine.org/projects/redmine/wiki/RedmineReceivingEmails

customizing

http://www.redmine.org/projects/redmine/wiki/Howto_add_a_logo_to_your_Redmine_banner