The leading provider of business-class open source collaboration software, Open-Xchange, announced today a deal with Versatel, Germany's third-largest telecommunications provider, to bring free webmail to Versatel’s customers, which include more than 1.3 million e-mail accounts.

Open-Xchange, a provider of business-class open source collaboration software, announced the availability of data migration tools for users of Microsoft Outlook to easily move e-mails, contacts, appointments and tasks to Open-Xchange Server.

Open-Xchange, a provider of business-class open source collaboration software, today announced enhancements that give users telephone and fax integrated with e-mail, contacts, calendar and task information. By combining Open-Xchange (hosted and on-premise editions) with Unified Communications and Virtual PBX solutions, businesses can replace their traditional phone lines -- saving on phone bills.

Mozilla has announced the availability of version 3 of its popular open source Thunderbird email and news client for Windows, Mac OS X and Linux. Mozilla Thunderbird 3 brings awesome features like:

Open-Xchange announced the immediate availability of Open-Xchange Express Edition. This is a full-featured collaboration designed to make it easy for small and midsize businesses to take advantage of the cost benefits of open source without requiring prior Linux know-how.

Open-Xchange Inc., today announced full-featured collaboration software designed to make it easy for small- and medium-sized businesses to take advantage of the cost benefits of open source without requiring prior Linux know-how. The product, Open-Xchange Express Edition, provides organizations with an alternative to expensive proprietary collaboration software.

Open-Xchange, Inc. today announced a comprehensive feature update for Open-Xchange Server 5. The upgrade adds more than 50 usability improvements to the Linux-based collaboration suite.

Spicebird is a cross-platform email and collaboration client derived from Mozilla Thunderbird. If you are a fan of Thunderbird, but need more from it than the standard build provides, you may want to give this new bird a try.

Mozilla Thunderbird is a total redesign of the Mozilla mail component to produce a cross-platform, stand-alone mail application using the XUL user interface language. It has many new features, among them the ability to customize your toolbars the way you want them.