“Zimbra is an open source server and client technology for enterprise messaging and collaboration. Zimbra is open source in order to leverage the collective talent of the greater community, and to ensu”

“Zimbra offers Open Source email server software and shared calendar for Linux and the Mac”

“Zimbra provides open source server and client software for messaging and collaboration -- email, shared calendar, and web documents -- is a popular choice for Linux email servers and supports Mac OS X”

“It's an open source server and client system for enterprise messaging and collaboration email, contacts, and group calendaring. It has open APIs and a lot of potential for mashups. I was very impress”

“Zimbra is a community for building and maintaining next generation collaboration technology.”