I also recommended vimium-c (https://github.com/gdh1995/vimium-c). It's like vimium on steroid: with a bunch of additional useful features.
Edit: no, but tridactyl is: https://github.com/tridactyl/tridactyl
Offtopic:
The section "Declaration for Applicable Regions" from ReadMe, this is the first time I've come across it.
Should it be read as a disclaimer or an opinion?