Z-Push - Open Source Push Technology

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Z-push is an implementation of the ActiveSync protocol which is used 'over-the-air' for multi platform ActiveSync devices, including Windows Mobile, iPhone, Sony Ericsson and Nokia mobile devices. With Z-push any groupware can be connected and synced with these devices.

Forum

You can find the Z-Push forum at

Feel free to contact the developers or participate developing more backends for Z-Push!