Version 0.9.0 of package Beancount has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Beancount describes itself as: =========================================== A major mode to edit Beancount input files. =========================================== More at https://elpa.nongnu.org/nongnu/beancount.html ## Summary: ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ EMACS MAJOR-MODE TO WORK WITH BEANCOUNT LEDGER FILES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ This package provides `beancount-mode' an Emacs [major-mode] implementing syntax highlighting, indentation, completion , and other facilities to edit and work with Beancount ledger files. To instruct Emacs to activate `beancount-mode' when opening files with a `.beancount' extension, you can add this code to your Emacs configuration, typically in the `~/.emacs.d/init.el' file: ┌──── │ (add-to-list 'load-path "/path/to/beancount-mode/") │ (require 'beancount) │ (add-to-list 'auto-mode-alist '("\\.beancount\\'" . beancount-mode)) └──── ## Recent NEWS: [Not provided 🙁]