I checked the comment before commenting, and turns out someone already mentioned wasavi. Very useful tool, too bad it does not support key mapping. I'd like to

I checked the comment before commenting, and turns out someone already mentioned wasavi. Very useful tool, too bad it does not support key mapping. I'd like to `nmap gj <ESC>` or the essential `nmap j gj`, because writing on small `<textbox/>` tends to wrap the content.