The primary native client which ScalableOGo is being developed for is the Mozilla Thunderbird application. Thunderbird is a mature and widely popular email client which can be enhanced to a full groupware client using the Mozilla Lightning extension.

Mozilla Thunderbird

Thunderbird is the IMAP4/POP3 email client of the Mozilla project. Using the Thunderbird SOGo Connector you can hook up the Thunderbird addressbook to ScalableOGo addressbooks and enhance the capabilities of the Lightning calendar extension. It uses the GroupDAV protocol to synchronize the data with SOGo.