Beancount

Beancount is a plain text accounting program.

Importing data from ledger

Docs.

https://github.com/beancount/ledger2beancount

For Debian/Ubuntu, install ledger2beancount.

Emacs mode

Documentation is a README at https://github.com/beancount/beancount-mode. It does not appear to be in ELPA/MELPA.

Download https://raw.githubusercontent.com/beancount/beancount-mode/main/beancount.el.

Add to init.el:

(use-package beancount
  :mode ("\\.beancount\\'" . beancount-mode))