If you don't like hacking iSync config files (hack to make iSync work with the N70), this might be for you.

From nova media - Mobile High Speed. Solutions for Mac, Palm and Windows for 3G UMTS and GPRS via: HOWTO/Write iSync Phone Plugins The Tao of Mac.:

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Compatible mobile phones with the free iSync© plugins: Nokia N70 N71* N80* N90 N91* N92* E60* E61* 9300 9500

... Siemens and Sony Ericsson plugins deleted

* = these phones are not tested. Please use with caution and report to sync@novamedia.de.

UNQUOTE

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