Emacs Package Management

package.el

Standard with Emacs 24

install a package	package-install
remove unused dependent packages	package-autoremove
get list of installable packages	package-list-packages
refresh package repository	package-refresh-contents

; FSF
(add-to-list 'package-archives '("gnu" . "https://elpa.gnu.org/packages/"))
(add-to-list 'package-archives '("nongnu" . "https://elpa.nongnu.org/packages/"))
; Milkypostman's ELPA
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))

use-package

Standard with Emacs 29

use-package GitHub page

Quelpa

Quelpa uses the MELPA package recipes and builds them locally from source

Repositories

EmacsWiki: ELPA

https://elpa.gnu.org/

Emacs Lisp Package Archive