What is Emacs?
Emacs is a highly extensible text editor originally developed by Richard Stallman, with GNU Emacs maintained by the Free Software Foundation. It uses Emacs Lisp as its extension language, allowing users to customize nearly every aspect of the editor and add support for programming languages, email, version control, and many other functions.
Files Emacs opens
Click any badge for full per-format details - what it is, how to open it and how to convert it.
Download Emacs
SOURCEwww.gnu.orgofficial site - avoid third-party download portals