Next (https://next.atlas.engineer) is an Emacs-inspired web browser written in
Lisp aiming at giving power users a tool they can hack and enjoy to browse the
Internet (at last!). Check out the homepage, it has some pretty cool videos and
code snippets already!
It's still at the prototype phase and the GNU/Linux port is only experimental, but a crowdfunding campaign was started a month ago to put full-time development into getting a stable and polished version! It got extended for one last week:
https://www.indiegogo.com/projects/next-browser-nix-support
To Emacsers and Lispers looking for a (Lisp) hackable browsers, feel free to join and support the adventure!