If you have blogs https://metalorphans.com/what-is-agile/ on a particular topic or area, then creating and publishing an ebook is among the best ways to make money. Sites such as Nexus Notes or Stuvia let you upload your notes for sell. They charge a small amount, but you can earn lots. Make sure that your notes are written in a computer and not handwritten.
Renting out a room in your home or just a portion of your backyard can be an excellent method to earn a little extra cash. You can advertise on websites such as Airbnb or local classifieds and word-of-mouth.
If you’ve got a knack for design logo design, then it’s another way to make money online. Be sure that it doesn’t become a major part of your life!