Tridactyl

Tridactyl is a Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.

Usage⚑

Select text from the page⚑

You can either use / to search for the text and you'll be directly in Visual mode or you can use v to trigger the hints in the page, once you've selected your hint you can move around as you'd normally would in vim.