Please note that we're currently in alpha testing stage, so there are possible data loses, also we would appreciate your feedback in our forums.

you need to have java of at least 1.5 version installed for the program to work, you can download java for Windows here and RPM based Linux distributins like java for Fedora/Red Hat here
In Ubuntu install opnejdk-6-jre package from Synaptic Package Manager.

Download ResoMail client here:

Windows Linux
portable Windows client
Linux client
Unpack tar.gz file using
the following command:
tar xfz ResoMailbuild.tar.gz
Installer Windows installer
(unstable version)

First make sure that java1.6 or later is installed on your computer for this run the command prompt in windows or terminal in linux. And write java -version and press enter.

You should see something like this when java is installed properly:

java version "1.6.0_11"
Java(TM) SE Runtime Environment (build 1.6.0_11-b03)
Java HotSpot(TM) Client VM (build 11.0-b16, mixed mode, sharing)

If it is not installed see how to install it above.

To install the portable ResoMail client:
Unpack the downloaded file archive and launch start.bat in Windows or in Linux.
Then go and register one mail address here:

In the client click on Account -> New Account and enter registration data.

Now you can send and receive messages using ResoMail.