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http://www.informationgateway.org/ - http://www.informationgateway.org/
An opensource groupware/intranet application focusing on simplicity and being cross-platform / browser-independent. |
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Neo Japan International GmbH - iOfficeV4 - http://www.neoint.com/ioffice/
A full featured commercial web based groupware suite that aims to improve communication and information sharing for groups. |