Affiliate/Partner program – marketing tool for growing sales and blanket distribution of the product.
Affiliate link – in most cases these are links, which are implemented to web page code or other resources (apps, blogs, social media etc.) There’s also a possibility of affiliate widgets, which allows you to embed referral code right into your site.
SaaS Reseller Program is a sort of collaboration where a seller pays a revenue cut to a partner for each installation he sends.
White Label Program is a form of partnership where partners rename vendor’s white-label products and resell them to their customers.
Affiliate tracking is transactional analysis for each customer who passed on your referral links. In most cases it is automatically displayed in your partner dashboard.