This is a compilation of the Ubuntu specific tutorials. If you want to add something, please only provide the link and description here. The actual tutorial should be it's own page.

* [[Install_VNC_server_on_Ubuntu_Server_12.04|VNC Server]]: Set up VNC server.

* [[PDF Printer]]: Add PDF printer to HDA.

* [[Gmail_As_Relay_On_Ubuntu|Gmail as relay]]: Send outgoing mail from HDA using Gmail.

* [[Monitor_System_Logs_On_Ubuntu|Monitor System Logs via Email]]: Monitor system logs via email

* [http://www.howtoforge.com/how-to-benchmark-your-system-cpu-file-io-mysql-with-sysbench Measure system performance]: How to benchmark CPU, file IO, and MySQL performance.