RainLoop is the new kid on the block when it comes to webmail clients. It has a real sleek look and some unique features. Here I document how to install RainLoop on a host running Bytemark Symbiosis with multi-domain support without changing any of the standard functionality of Symbiosis.
Sorry, SquirrelMail. You've been around for a long time and you are incredibly stable but you just don't turn me on anymore.