Upwork: A platform that connects businesses with freelancers for various projects, including writing, programming, design, and more.

Fiverr: A marketplace that allows freelancers to offer services starting at $5, including graphic design, writing, video editing, and more.

Swagbucks: A rewards platform that pays users for completing surveys, watching videos, shopping online, and more.

Amazon Mechanical Turk: A platform that pays users to complete simple tasks, such as data entry and research.

UserTesting: A platform that pays users to test websites and apps and provide feedback on their user experience.

Survey Junkie: A survey platform that pays users for completing surveys on various topics.

Airbnb: A platform that allows users to rent out their spare rooms or entire homes for short-term stays.

Udemy: A platform that allows users to create and sell online courses on various topics.

Shutterstock: A platform that allows photographers and videographers to sell their content to businesses and individuals for use in marketing materials, websites, and more.

Etsy: An online marketplace that allows users to sell handmade or vintage items, as well as craft supplies and digital products.