Eclipse

Sync4j (commonly know as Funambol) is an open source mobile application server that provides push email, address book and calendar (PIM) data synchronization, application provisioning, and device management for wireless devices and PCs, leveraging standard protocols such as SyncML. For users, this means BlackBerry-like capabilities on commodity handsets.

Sync4j is also a development platform for mobile applications. It provides C++ and Java client APIs and server side Java APIs, and facilitates the development, deployment and management of any mobile project.