Convincing a friend to move to a Linux desktop? Maybe this helps: a top-5 of Linux desktop environments by #zdnet http://t.co/gq34blzEs0
The Best Open Source Email & Collaboration Software
The O3Spaces Zarafa web client integration helps you capture relevant incoming e-mails and archive them in the apropriate (team, project, or department) workspaces. It also lets you attach documents or document-links to your outgoing emails directly form the O3Spaces repository. Next to your web client O3Spaces also supports a.o. Outlook and Thunderbird clients.
Project e-mails become an integral part of the project documentation set.
Secure your corporate IP, by transferring documents from personal e-mail
boxes to your corporate repository.Produce reliable information sets for legal and compliance reporting very quickly. Relief overburdened e-mail servers from crippling document attachments. Free choice of e-mail clients.