4. Product Reviews: Bloggers often review products and services in exchange for free products or payment. Companies will send products to bloggers for them to try out and review on their blog. 5. Freelance Writing: Some bloggers also offer freelance writing services to other websites and publications. They can write content for other websites in exchange for payment. 6. Online Courses and Ebooks: Many bloggers create and sell online courses and ebooks on topics related to their blog niche. This allows them to monetize their expertise and provide value to their audience.