KGB does offer a great way to earn some cash, however it is simply not enough to live on. It is, to answer your question, legitimate.
Several websites online offer information into find legitimate work from home opportunities. Some of these websites include; Management, Yahoo Finance, Forbes, Ratracerebellion, and BankRate.
There are several popular websites that offer work at home job opportunities. Some legitimate work from home sites include WAHM, oDesk, and All Stay At Home.
Yes, there are many legitimate work from home opportunities that do not require an investment such as Superpoints because all you need to do is refer and play.
There are always legitimate work from home opportunities for everyone, regardless of location. Setting up an online store is one of the easiest.
If someone has good keyboarding skills, working from home in the data entry field is a legitimate way to earn an income. Websites that offer these opportunities include sites such as: Work At Home Data Entry, Indeed, and Work at Home Careers.
I would start my search at www.wahm.com
You can use your favorite search engine to do a keyword search for work at home opportunities. None of the work at home programs are legitimate if they ask you to pay to work for them.
Out of the many online work-from-home sites, in my experience the best one for freelance work is oDesk. They are accredited by the Better Business Bureau and offer legitimate freelance opportunities in a variety of skill sets.
A large number of companies offer telecommuting positions, however not all of them are legitimate. A local employment office or agency may be able to assist in locating specific opportunities.
There are plenty of online work-at-home opportunities, many of which are in customer service. You can do a variety of searches using different terms. Beware of "opportunities" that charge a fee to reveal the "secrets" of successful work-at-home endeavors. A legitimate employer doesn't charge you to come to work for them. Remember, an offer that sounds too good to be true probably isn't.
There are too many variables on work from home opportunities to be able to post links. It's what you can do with your experience and knowledge for working from home.
There are many online resources dedicated to helping one find legitimate work at home opportunities. WAHM (Work At Home Mom) and Clark Howard are just a couple of the available resources.