Femto Emacs
Femto Emacs is a tiny Emacs clone that can be configured with femtolisp.
15 Alternatives To Femto Emacs
010 Editor
010 Editor: Professional hex editor with Binary Templates. A fast, flexible, easy-to-use hex editor.
GNU Emacs
GNU Emacs is an extensible, customizable text editor—and more.
Geany
Lightweight IDE for Linux and Windows
Howl
General purpose editor that aims to be both lightweight and fully customizable
Kakoune
Vim inspiredâââFaster as in less keystrokesâââMultiple selectionsâââOrthogonal design
Kate
The Kate Editor Homepage
MacVim
MacVim is a port of the text editor Vim to Mac OS X.
Neovim
Vim’s rebirth for the 21st century
SpaceNeovim
SpaceNeovim is a Spacevim fork that focuses specifically on Neovim features.
Spacemacs
Community-driven Emacs distribution that meshes Emacs and Vim features.
Spacemacs with Python layer
A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it’s Emacs and Vim! - syl20bnr/spacemacs
Spacevim
SpaceVim is a distribution of the Vim editor that’s inspired by Spacemacs.
Vim
Highly configurable text editor built to enable efficient text editing
Visual Studio Code
Build and debug modern web and cloud applications, by Microsoft
qemacs (for quick emacs)
Savannah is a central point for development, distribution and maintenance of free software, both GNU and non-GNU.