I’m looking for a list of top sites to find remote jobs (worldwide).
Alexa.com can give you the full list.
Alexa doesn’t exist anymore
There are tons of sites such as indeed, ziprecruiter etc.
If you want to hire remote or looking to get exposure to your site you can use https://find.work
It is free job board and the job gets indexed by google jobs and tens of other job boards all for free.