Hi!

Every few years, apps typically undergo a revamp of their theme system to take advantage of new technical possibilities and to refresh the look & feel. The Zarafa theme/branding is really nice so there is no rush, but something to consider when the time comes.

Some fantastic new opportunities have emerged in last 2-3 years:



This provides many benefits, one of which is easy access to theme generators and thousands of free and paid themes. But also "mobile-first" design and intensive testing with all browsers, etc. Many PHP apps have moved to Bootstrap, like Joomla!, Moodle, phpMyFAQ, etc. and Tiki is moving to Bootstrap in Tiki13. ClearOS is moving to Bootstrap in version 7.

The two main options are:


Both are excellent. Bootstrap has more mind share:



On a related note, a Bootstrap theme would really help unify the UI of all the Zarafa sites:
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Thanks and best regards,

M ;-)

Marc Laporte