- h : scroll left
- j : scroll down
- k : scroll up
- l : scroll right
- gg : go to the top of the page
- G (shift-g) : go to the bottom of the page
- gt : go to the next tab
- gT : go to the previous tab
- {n}gt : go to the nth tab
Commands can be repeated as in vim. Example: 50j will scroll down 50 lines.
- Originally by the author of this O'Reilly post
- Packaged by Arno, a commenter there
- Updated and repackaged by me on AMO
- Documented by Christopher Svec
- Rewritten from scratch with the WebExtensions API for Firefox 53 and after (and a few before) by me