4chan Mass Reply

This browser extension aims to facilitate the creation of mass replies on 4chan.org and 4channel.org, and also reply to dubs.
It packs additional features such as anonymization features, cookie deletion for 4chan(nel), highlighting of knowyourmeme filenames and ability to quote them, select copypastas.

More info: https://github.com/HamletDuFromage/4chan-mass-reply