[OPLINTECH] Email Marketing?

[Michael Vollmar-Grone]

We are considering patron email marketing, around 10,000 addresses.
Any recommendations for list management software or third party services 
such as Constant Contact?
Thoughts and experiences appreciated, too.
Thanks,
Mike

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Michael Vollmar-Grone
Director of Technical Services
Shelby County Libraries
230 East North Street
Sidney, OH 45365
(937) 492-6851 x.119
http://shelbyco.lib.oh.us/
http://www.facebook.com/ShelbyCountyLibraries
vollmami at oplin.org