I have sifted through hundreds of ads, ignoring all of the "Get Rich Quick" promotions, and picked out the truly legitimate offers.  Most of these require some  small fee but are worth the investment.

HomeJobStop ..... A job bank for serious searchers.

 
Office Cleaning Business ..... An instuction manual on how to start a home-based cleaning busness including tips on organization, finding local customers and billing.

Get Paid to Draw! ..... If you are interested in basic drawing/photography there is a one time charge for the kit and follow-up support.

http://www.textbroker.com/ ..... A real job for anyone interested in writing content for websites.

http://www.employmentguide.com/ ..... Work at home opportunities - user friendly.

https://www.mturk.com/mturk/welcome .... Find an interesting task...do the work...get paid.

 Start a Window Tinting Business ..... Online training with a money-back guarantee.

 The sites listed below offer small amounts of cash with little or no investment required.  These are usually meant to entice you into a paid position that provides greater earning potential.  Nevertheless, they do pay out.

http://www.bestfreehomejobs.com/?id=2230 ..... Provides a list of sites that offer such things as reading ads or joining safelists to build residual income.