There are many alternatives to Waterfox for Linux if you are looking for a replacement. The best Linux alternative is Mozilla Firefox, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Waterfox and many of them is available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Waterfox are Google Chrome (Free), Brave (Free, Open Source), Vivaldi (Free) and Chromium (Free, Open Source).
Vimb is a Vim-like web browser that is inspired by Pentadactyl and Vimprobable. The goal of Vimb is to build a completely keyboard-driven, efficient and pleasurable browsing-experience with low memory and CPU usage that is intuitive for Vim users.