Free Affiliate Programs to Generate Revenue on Your Website or Blog

Biggest and best

These are the giants in the affiliate sales for websites arena. They're all reliable.

Amazon.com (Amazon Associates and Amazon Web Services)
- Links & Banners - Link to Amazon or Endless products, your favorite destinations, search results, or any other page on Amazon.
- Widgets - Want something that stands out and provides rich content and an interactive experience to people visiting your web page?
- aStore - Feature any Amazon products in a self-contained online store embedded directly within your web page.
Commission Junction - The most popular affiliate program.
LinkShare the other big affiliate program aggregator
ClickBank - Both an affiliate program and enables you to set up merchant accounts to handle credit card processing

Affiliate Fuel - claims to have excellent tracking and payment
Click2Lead - an affiliate program. Categories include automotive, books, business, clothing, family, food, games, and shopping.
Free Turn-key reseller websites - Provides turnkey reseller web sites for domain names, web hosting and internet services.
Online Direct Marketing
Refer-it - Pay-per-click search engine
Share Sale - popular for merchants selling products and affiliate revenue

Click4Click - free banner exchange program helps you increase traffic to your site.
ABC Banners - free custom banners. Generate a banner from 20 templates with your own message.
The Banner Generator - Another banner generator
WebSiteGoodies Ad Rotator - free service that lets you rotate an unlimited number of banners of any size on your site. Click on the "Tools".
WebSite Designs Banner Exchange -
CyberGate Banner Exchange -
Websponsors.com - Web ad network.