As opposed to other styling plugins, this one does not apply rules that aren't marked with !important correctly, making it harder to create styles or breaking existing ones.

not very intuitive :/

It have garbled when export from Chrome and import into Firefox.
btw, i am using chinese language.

v3 は v2 とは似ても似つかない、偽物という言葉がピッタリくる。v2 からの移行ができないだけでなく、多くの劣化点があり、使い物にならない。

・極端に重くなる（v2 では問題なかった）。
・スタイルが反映されないことが多い。
・エディタは指摘するのが大変なくらいバグだらけで、まったくの役立たず。

"An error has occurred using the Stylish database. Would you like to visit a web page with possible solutions?"
What is going on here?!!? Add on can't be opened anymore :(

nice

When it comes to customisation, this definitely ups the ante!

Error!

Ability to express my inner nature of artwork to the world.

useless with Quantum

wow that is superb

Dark theme ALL the sites!