Redbooth doesn't meet the minimum requirements to be ranked in Emerging Solutions while Zimbra Social [EOL] doesn't meet the minimum requirements to be ranked in Emerging Solutions. Redbooth is rated 0.0, while Zimbra Social [EOL] is rated 7.0. On the other hand, the top reviewer of Zimbra Social [EOL] writes "The Outlook Connector provides Exchange-like options, such as the global address list, calendar, dynamic distribution lists, and LDAP authentication". Redbooth is most compared with , whereas Zimbra Social [EOL] is most compared with .
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