GNU Emacs Web Wowser
@ https://www.gnu.org/software/emacs/manual/html_mono/eww.html
Web (HTML) browser for emacs.
Org-mode
@ https://orgmode.org/
A documentation mode that uses hyperlinks as a feature.
elpher
@ https://thelambdalab.xyz/elpher/
A gopher and gemini client for GNU Emacs