Don't know about good ones - I just kind of jumped in and started figuring it out. This seems to be a fairly complete guide at first glance: https://openuserjs

Don't know about good ones - I just kind of jumped in and started figuring it out. This seems to be a fairly complete guide at first glance: https://openuserjs.org/about/Userscript-Beginners-HOWTO https://openuserjs.org/about/Userscript-Beginners-HOWTO