As of my last update in June 2023, here are ten popular and well-known affiliate marketing websites that have been successful in the industry:

1. Perpayment: PerPayment Performance marketing is a digital marketing strategy driven by results, where advertisers (like a individual,brand or business) only get paid when actual sales happens
2. ClickBank: ClickBank is a global affiliate marketing platform that specializes in digital products such as e-books, software, and online courses.
3. ShareASale: ShareASale is an affiliate marketing network that provides access to a variety of merchants and products across different niches.
4. CJ Affiliate (formerly Commission Junction): CJ Affiliate is another major affiliate marketing network that connects publishers with a wide range of advertisers.
5. Rakuten Marketing (formerly Rakuten Affiliate Network): Rakuten is a global e-commerce company that offers an extensive affiliate marketing program.
6. eBay Partner Network: eBay’s affiliate program allows publishers to earn commissions by promoting eBay products and driving traffic to the site.
7. Shopify Affiliate Program: Shopify’s affiliate program lets individuals promote the popular e-commerce platform and earn commissions for referrals.
8. Bluehost Affiliate Program: Bluehost is a web hosting company that offers an affiliate program for those who wish to promote their hosting services.
9. ClickFunnels Affiliate Program: ClickFunnels is a sales funnel building platform with a successful affiliate program that attracts many marketers.
10. Udemy Affiliate Program: Udemy is an online learning platform that offers courses on various subjects, and their affiliate program allows publishers to promote these courses and earn commissions.

Keep in mind that the affiliate marketing landscape is continuously evolving, and new platforms may have emerged since my last update. It’s essential to research each program thoroughly and choose the ones that align with your niche and target audience. Additionally, policies and commission structures may change, so always refer to the respective websites for the most up-to-date information.