Zimbra provides open source server and client software for messaging and collaboration. To find out more visit https://www.zimbra.com. Zimbra - - Rated 4.2 based on 143 Reviews "Tried it about 3 years ago. Worst thing I've seen. I've been an email admin for 15 years."

Zimbra provides open source server and client software for messaging and collaboration. To find out more visit https://www.zimbra.com.