Below is a list of some of the affiliate websites that you can join and promote their products on your website to earn money.
ClickBank.com - The biggest affiliate site.
Clicksure - Affiliate and Seller Marketplace
DigiResults - As an affiliate, you can start earning money directly into your Paypal account promoting high converting products in the next few minutes.
JVZoo - Instant Commission Platform for Sellers and Affiliates
Offervault - Find the Best Affiliate Programs and CPA Offers from OfferVault
PayDot - Affiliate Network
PaySpree - Earn up to 100% instant commissions promoting the products in our ever expanding product directory. No waiting to get paid ever! Your commissions are always paid directly to you.
Rap Bank - Promote products and earn commissions from this ClickBank alternative.
Yowza!! - A mobile coupons site, that has a great affiliate program to promote.
If you use affiliate sites, then you may be losing sales by having your affiliate id visible in the link. You can cloak the link by using a simple URL shortener.
Budurl - Allows you to shrink and cloak affiliate links.
Tiny URL - Allows you to shorten and hide affiliate links. Create personal or unique addresses using a keyword.
Trck.me - Allows you to cloak and track your links. Lets you know the clicks the page got and from where, and also the conversion rate as well. Also you can add social sharing buttons to your link to get even more exposure form people liking and sharing your ad!