Add-ons

Rated 5 out of 5 stars by 思忆の心愿 on May 25, 2018

Can't go wrong with Touhou : )
But the crowded right side of the theme makes it difficult to see multiple tabs.

Rated 4 out of 5 stars by AV3rse on Jan. 7, 2018

Rated 5 out of 5 stars by Firefox user 1a4ffe on Dec. 22, 2017