There are more instructions for each specific OS available, but this is a really quick install guide.
wget http://www.tonido.com/download.php?TonidoSetup_i686.deb
mv download.php\?TonidoSetup_i686.deb TonidoSetup_i686.deb
apt-get install fontconfig
dpkg -i TonidoSetup_i686.deb
run /usr/local/tonidostart.sh for GTK tray app
run /usr/local/tonido.sh for normal daemon app
Go to http://127.0.0.1:10001
For Remote Headless Configuration, check this page.
Uninstalling Tonido has two steps in Linux.
There are NO user data stored in Tonido servers to delete. The Tonido account however will no longer be available for any new installation and it cannot be removed.