I can create a passive income stream or flip some houses to supplement my income.

I am still interested in implementing this now that Section 8 and other programs like HUD-VASH housing supplements for Veterans are more common and a decent source of steady income if you find the right properties.

I became interested in real estate recently due to pay issues in my job, and a strong desire to supplement my income.

@Darren Sager thanks for the advice, I am working through the beginners guide now while I am reading the supplemental articles attached as well.

I would like to do this to supplement my wife's income to give her the ability to work part time or not work at all so that she can spend more time at home with our 2 kids.

I would only count on ozone as a supplemental device.

When he was younger he rehabbed houses to supplement his income from his day job.  

First, buy-and-hold rental properties with solid cash flow to supplement my income.

I've taken several and they are a great supplement to a traditional education.

I haven't used any of these yet but there's a BP article listing several services Also there is pay near me which IMO is a Good supplement to the online services if you're tenants don't have bank accounts or you want a back up as most don't already include a cash pay service http://www.biggerpockets.com/rei/pay-rent-online-payment-tools/Happy rent collecting