英語わからなくても勘でできましたよ

This is brilliant. A few more customization options would be nice to have, but it's very usable and fun even now. More finegrained control over saving (e.g. choosing a name instead of saving a new version all the time) would also be nice.

Best

Need more options

Permite variara los estímulos visuales. Agradable

No matter what theme I try to put on my Firefox Color Theme it keeps going back to blue polka dots.

Excellent customization options for Firefox, but it needs an option to customize the New Tab background as well.

It's great plugin. My firefox theme is cool :)