One of the best little zines I've been reading for many years is Barbara Brabecs'Bulletin.  She wrote one of the first books about working at home back when Tupperware and Mary Kay were about the only alternatives.  So if you have time check out her site and subscribe to her zine.

Home-Based Working Moms

Work at Home Employment Center

WAHM.com (Work at Home Moms) online magazine

Home Working Mom.com

Money Makin' Mommies