Well there are a lot of ways blogger can earn some extra bucks, referral program is one of them. I sort out a small of referral list that might be useful for startup bloggers.

Lunar pages: This hosting company has an affiliate program that pays handful of cash. It’s one of the Top ten hosting companies successively for last few years. Currently it’s on third spot.
They have two kinds of program
(1)
Referring New affiliates (You earn one Time + $5 for each new client they
refer)
(2)
Referring New Client (You earn straight $65/each new client sign up)

Google: Well I think you all know this one. Earn $1/each download for Firefox and Picasa. And Earn $100/each account you refer in Adwords and Adsense, well they have to earn $100 or spend $100 first

www.esignal.com: Have Referral program from $25 up to $100.

Well Bellow I will skip the description guys. Just go through and have a look. I checked them personally; see if any of those come handy for ya.

1. http://www.cafepress.com/cp/info/affiliate/
2. http://affiliates.ebay.com/
3. http://www.linkshare.com/
4. www.paypopup.com
5. http://www.axill.com/ (Good For UK related writings-but international)
6. http://www.azoogleads.com/
7. https://canadiansponsors.directtrack.com/
8. http://checkmystats.com.au/ (Aussie Sire Can Tell You Better About This one)
9. http://go.envisionads.com/
10. http://www.search4clicks.com/ (For Education Base writers)