Opera in Firefox

by mohamjon

3 Add-ons in this Collection

UnMHT by arai_a

Rated 4 out of 5 stars 300 reviews

36 users

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

URLFilter by Vasiliy Temnikov

Rated 4 out of 5 stars 23 reviews

14 users

Block advertisement and access to adult sites

Single Key Tab Switch by oyvindio

Rated 4 out of 5 stars 29 reviews

0 users

Single Key Tab Switch provides configurable single hotkeys for switching tabs, like the 'Single-key shortcuts' feature of the Opera browser.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections