Good post over at Webmaster World on when/how to buy a site (from a business standpoint).
When to Buy a Site
astorm
Frustrated by Magento? Then you’ll love
Commerce Bug,
the must have debugging extension for anyone using Magento. Whether you’re just starting out or you’re a seasoned pro, Commerce Bug will save you and your team hours everyday. Grab a copy and start working with Magento instead of against it.
Updated for Magento 2! No Frills Magento Layout is the only Magento front end book you'll ever need. Get your copy today!
Programming Quickies
Quick dispatches from the life of a working programmer.