Honestly, script monkeys are an interesting bag of tricks.
I find Tampermonkey works really well, but it's a closed-source add-on that some privacy-minded people might not trust. For you, I suggest Violentmoney as Greasemoney is not updated regularly anymore.

<3

good

轉換下載功力強大

不错是不错 就是吃内存

Works nicely with Firefox ESR and is compatible with multiprocess.

perfect

goood