Meetup vs OpenChange
A side-by-side look at Meetup and OpenChange. For an in-depth review of either product, follow the links below.
Meetup
Social & Communications
Meetup is an online platform that helps people find and build local communities. Its goal is to revitalize local community and bring people together around common interests, causes and ideas. Users can create groups focused on topics ranging from parenting to entrepreneurship, then organize in-person and virtual events for their groups.
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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.
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Mobilizon
Open Event