How to install custom userstyles in Opera - gHacks Tech News

So called userstyles can be used to change the look and feel of websites locally. Basic examples are to change the text color or size, the background color or the position of […]

Wikipedia:Village pump (technical)/Archive 94 - Wikipedia

Opera GX adds new color themes plus GX Cleaner to purge those old

Stylus sees large user increase after Stylish removal - gHacks

Does 'install style' button work in userstyles.org for stylus

How to make a custom theme with stylus for userstyles (Basics

Does 'install style' button work in userstyles.org for stylus

How to make a custom theme with stylus for userstyles (Basics

Opera GX adds new color themes plus GX Cleaner to purge those old

Hackernews Sidebar extension - Opera add-ons