Content Recycling
it is one of the best way to earn money online without making own content
for example you post someone's blog on linkedin, you post someone's linkedein blog to blog
we can do the same to tiktok , youtube or facebook 
you upload tiktok videos to facebook
facebook content to youtube
youtube videos to facebook


Notion template
you have  heard of notion right? if you have not heard, notion is platform for productivity
you can sell notion templates to people 
for example gumroad , etsy 
you can sell notion templates to these platform 
there might be other platforms
do your research


Educational Content
anything you know , you can make video about it and upload on youtube
like cooking ,baking , politics or history anything 
you will get good amount of views because people are focused on education now, then you can offer them courses
for example you make coding tutorials
so you tell them i make this course on udemy ,you can check it out