What software do you install on the server?

Question

Automation

Hello.
There is a VPS, memory = 1Gb, disk space 10Gb, pre-installed desktop ubuntu 12 04
IP addresses: German, French, Polish British, USA.
I rented 300 servers for 1 year, they are idle. Paid $ 2 per month,
Tell me what programs to install in order, if not to earn, then at least to return the cost of rent.

Answer 1

write to skype