I've been studying a lot from Phil Pustejovsky's online material.

Filter people over to your site from doing offline and online ads to get the people covert into leads. 

I am in position to pay off with cash with some help from home equity line of credit  or pay off totally with cash and use home equity line of credit for any emergency cash needs for a year to replenish my reserves Need advice to make better decision I am not in rental or real estate business .

I would just say excel is great and the homedepot/lowes online cart.

I just bought the book on flipping houses it's really interesting. any suggestion on good online Auctions..Thank YouAbdulrahman.

I market for properties (direct mail, online, network, etc).

@Rachel Zhang by acquiring the property at a trustee's sale, you have acquired the rights of the junior creditor. 

It's online.

Google (Name of County) Recorders office, or (Name of County) Tax Assessors office.There should be a place to find out if records are online, if they are you should be able to input the address and get records or at least the type of records filed. 

Most of our tenants use online payment but a few use the PO box still.