Why not install 7.2 BETA on your test system over the weekend? It also includes the brand new WebApp 2.0 More info: http://t.co/XxGEeOYU0W
Thank you for your interest in the Zarafa WebApp. There are several ways to evaluate our new web client with enterprise features:
Get in touch instantly and try WebApp with demo data! Demo credentials are at the bottom of your login screen.
Download the packages here. Upgrade instructions are included in the readme file which can be found in the package.