[humanpuff69]

for me the best distribution is ubuntu . i use it in all my server and my pc too . but that is personal prefference . im not forcing anyone using ubuntu

how to make linux connectable with RDP ( Remote Desktop Connection)?
use xrdp . but i reccomend using vnc instead because the xrdp project is discontinued if im not wrong

how to install SA:MP server on linux?
-you can run the samp server executable or use open game panel

how to make FTP on linux.
just install vsftpd . on ubuntu you just type "apt-get install vsftpd"