Apps with 'Emacs integration' feature

Org-mode is for keeping notes, maintaining ToDo lists, doing project planning, and authoring with a fast and effective plain-text system.

Org-roam is a Roam replica built around the all-powerful Org-mode.

A Dropbox-like file manager that connect to your existing storage: FTP, SFTP, WebDAV, Git, S3, Minio, Dropbox, Google Drive.

Spacemacs is an beautiful Emacs distribution designed for both GNU Emacs and Vim users.

Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an option to make it private and to run the code or not.

Evil is an extensible vi layer for Emacs. It emulates the main features of Vim, and provides facilities for writing custom extensions.

A fast and lightweight RSS/Atom reader embedded in Emacs.