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GNU Emacs

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description GNU Emacs Overview

GNU Emacs is a highly extensible, customizable text editor that has been around for decades. Its power lies in its ability to be configured and extended using Emacs Lisp. While it has a steep learning curve, its flexibility and capabilities make it a favorite among experienced developers who value customization and control. It's a powerful tool for those willing to invest the time to learn it.

help GNU Emacs FAQ

What makes GNU Emacs different from a basic text editor?

GNU Emacs includes an Emacs Lisp interpreter, so users can change commands and build new features inside the editor. The GNU Project describes it as a free, extensible computing environment rather than only a text editor. [GNU Project](https://www.gnu.org/software/emacs/emacs.html)

What can GNU Emacs do besides edit code?

Its built-in features include a project planner, mail and news reader, debugger interface, calendar, IRC client, and syntax-aware editing modes. Emacs Lisp is the main language used to extend those functions. [GNU Project](https://www.gnu.org/software/emacs/emacs.html)

Which operating systems support GNU Emacs?

The GNU Project lists GNU/Linux, BSD, Haiku, Windows, macOS, and Android among its supported platforms. The exact package and installation steps depend on the operating system and distribution. [GNU Project](https://www.gnu.org/software/emacs/emacs.html)

How do I install packages in GNU Emacs?

You can run M-x list-packages to browse and install Emacs Lisp packages. GNU Emacs includes access to the GNU ELPA and NonGNU ELPA archives, with third-party archives also available. [GNU Emacs Manual](https://www.gnu.org/software/emacs/manual/html_node/emacs/Packages.html)

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