Blackout – Get this Extension for 🦊 Firefox (ja)

There are some predefined color schemes built in, and you can also configure your color preferenes. The "Stay in the dark" function enables you to automatically darken the page when you click on a link and the page loads. Links and headers gets different color then text.

[faintmemory]

【実験的】Webサイトの背景色を変えたり背景画像を非表示にできる。