Mailing List Services

CoolList

Free, ad-supported.

 

FreeLists

Free mailing lists without advertising.

 

ListBot

Free, ad-supported. For an annual fee you can run a list without ads.

 

ListPower

Free, and might even earn you money. ListPower shares advertising revenue with list owners.

 

SmartGroups

Free, ad-supported. Offers features similar to Yahoo! Groups.

 

Skylist.net

Monthly fee depending on the number of list subscribers.

 

Topica

Free, ad-supported.

 

Yahoo! Groups (formerly eGroups)

Free, ad-supported. Not simply a mailing list service, Yahoo! Groups offers a bundle of features that make it more closely resemble the Club sites.