#Emacs
ergoemacs-mode is still going strong.
http://ergoemacs.org/emacs/ergonomic_emacs_keybinding.html
this i began about 10 years ago. Lead by Matt Fidler since 2013, basically a complete rewrite.
Join its forum to discuss issuse you might have.
Xah Fly Keys still going strong.
http://ergoemacs.org/misc/ergoemacs_vi_mode.html
Am amazed i've been using it for 4 years now and it came out well. Since qwerty version became available about 2 years ago, popularity rised quick.