Autotools

Emacs is a customizable, extensible text editor that is popular among programmers and power users. It provides a wide range of features for editing, formatting, and organizing text, including syntax highlighting, code completion, and a powerful macro system. Emacs can be extended with new functionality through its Emacs Lisp programming language, allowing users to tailor it to their specific needs.

Emacs is used for various tasks, from writing code and documentation to managing files and email. Its extensibility and customization options make it suitable for users who require a highly personalized and efficient text editing environment. It is available across multiple operating systems, including GNU/Linux, macOS, and Windows.