unfortunately there is a massive issue of memory leaking problem on firefox and it is very annoying because enventully it will consume lots of memory resource causing lagging on some specific sites.

Still man favourite .user.js manager, I hope the beta and stable will soon reach feature parity.

There is nothing to say. Tampering with monkeys can be said to be one of the most prestigious scripting websites on the Internet. Praise tampering with monkeys. 🥰