The author is the same as uBlock Origin; here is the repo: https://github.com/gorhill/uMatrix https://github.com/gorhill/uMatrix From the wiki page, there are

The author is the same as uBlock Origin; here is the repo: https://github.com/gorhill/uMatrix https://github.com/gorhill/uMatrix From the wiki page, there are many useful FAQ/ guides/ docs. Specifically, there is a link to a decent guide: http://adamantine.me/index.php/2015/11/18/umatrix-desperately-needed-guide/ http://adamantine.me/index.php/2015/11/18/umatrix-desperatel... edit: using both is redundant