I'd say you posted in the right place because lots of people here have the opposite problem - too many ideas, not enough time. Here's my list of random ideas that I feel can make some money each month if executed well: http://bulletxt.zetabee.com/share?n=1548888784&h=SHdydmJ...

I haven't updated it in a few months because I've been busy with an interesting project. Maybe something on the list will inspire you. You're welcome to take an idea directly too if you wish. Do let me know so I can move it down to the baked list :)