Chttr.co vs OpenChange
A side-by-side look at Chttr.co and OpenChange. For an in-depth review of either product, follow the links below.
Chttr.co
Social & Communications
Chttr.co is a free, open-source alternative to Slack that allows teams and organizations to chat and collaborate. It offers public/private channels, direct messaging, file sharing, search, and integrations with other services.
opensourceselfhostedteam-chatchannelsdirect-messagingfile-sharingintegrations
OpenChange
Office & Productivity
OpenChange is an open source implementation of Microsoft Exchange Server that allows Linux and UNIX servers to interoperate with Microsoft Exchange clients. It provides compatibility with Exchange protocols like MAPI, EMS, and OAB.
opensourceexchangeemailservermapiemsoab
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