Download borrow bunny to find things that others listed for lending.
You can borrow as many items as you want for free.
Look around your home, and see how many items you have that may help others.
To begin with, you can start lending books that you finished reading already, but not willing to sell them out. Lend them on Borrow Bunny to help others. You can get it back once your borrower is done reading it.