OpenChange vs Psi+
A side-by-side look at OpenChange and Psi+. For an in-depth review of either product, follow the links below.
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
Psi+
Social & Communications
Psi+ is an open-source instant messaging client that supports multiple protocols including XMPP, IRC, Telegram, and more. It's cross-platform and offers features like tabbed chats, file transfers, encryption, and custom themes.
opensourcemultiprotocolencryptedcrossplatformcustomizable
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