I have been a member of InboxDollars.com for about six months now. I can actually say that I am most pleased with the offers from this company, and what I get out of my time put into their program. They send me a few paid emails every day and a couple survey offers. This is where I print most of my weekly grocery coupons because they are worth more than any other source I have found.
By the way, I choose to not do the $0.50 survey offers, but there are plenty that will let you earn from $1.25 to $3.00 etc. just around the corner. If I get screened out of a cheaper offer, a lot of times a better offer is waiting to take its place and in turn offer you a more lucrative survey. So I do start the process and begin the screening process for the cheap offers, they usually lead to better deals. It can actually be fun, but if you don't like spending a little time on the computer signing up for offers, or doing surveys – it's not going to be fun for you.