There are some great packages for exporting buffers to particular formats, but each one seems to reinvent the core mechanism of processing the font-lock in a buffer such that it can be exported to a particular format.

This package aims to produce a versatile generic core which can process a fontified buffer and pass the data to any number of backends which can deal with specific output formats.

This package adds custom units to the units table in Emacs Calc by fetching exchange rates backends.

emacs-org-pomodoro adds very basic support for Pomodoro technique in Emacs org-mode.

Run M-x org-pomodoro for the task at point or select one of the last tasks that you clocked time for. Each clocked-in pomodoro starts a timer of 25 minutes and after each pomodoro a break timer of 5 minutes is started automatically. Every 4 breaks a long break is started with 20 minutes. All values are customizable.

This package provides an ESS-like binding to send lines or regions to a REPL from Hy buffers.

This package extends emacs-djvu with annotation rendering features and a fast occur search feature using svg.el.

Other features include:

• clickable links

• marker extension to svg.el for providing arrowheads (or other types of markers)

• a quite fancy keyboard annotation function

• an imenu index function to enable imenu navigation

• document restore function to open the document at the last location of the previous session

Major mode for editing Mercury files. This is a rewrite of the original mercury-mode provided by Emacs as a wrapper around prolog-mode.

Org Board is a bookmarking and web archival system for Emacs Org mode. It archives your bookmarks so that you can access them even when you're not online, or when the site hosting them goes down.

This package provides tools for assembling an ELPA.

This package provides a simple wrapper around asynchronous processes for Emacs.

This package provides native integration with Claude Code CLI through the MCP. It creates a bidirectional bridge between Claude and Emacs, enabling Claude to leverage Emacs features including LSP, project management, tree-sitter, and custom Elisp functions. Features include automatic project detection and session management, terminal integration with vterm or eat, diagnostic integration with Flycheck and Flymake, advanced diff viewing with ediff, and an extensible MCP tools server for accessing Emacs commands such as xref and imenu.

This package provides macros that can translate code into equivalent continuation-passing code, as well as miscellaneous utility functions written in continuation-passing style.

This package integrates Clj-kondo with Emacs via Flycheck.

Ztree is a project dedicated to implementation of several text-tree applications inside GNU Emacs. It consists of 2 subprojects: ztree-diff and ztree-dir (the basis of ztree-diff).

Org-Reveal is a org-mode extension that allows to create beautiful presentations (slides) with 3D effects from simple but powerful Org contents.

This package provides additional features and utilities for vhdl-mode, such as snippet selection via hydra, code navigation, code formatting, and code folding.

This package provides a simple HTTP server written in Emacs Lisp to serve files and directory listings.

Bookmarks are a powerful Emacs feature. This package makes them even more versatile. You can bookmark many more kinds of data. You can add tags. There are many more ways to organize and display your bookmarks. I recommend reading the extensive documentation about BookmarkPlus on the Emacs Wiki.

This package provides functionality for correcting words via custom interfaces. Several interfaces are supported beside the classic Ido: Popup, Helm and Ivy.

This package provides an ESS-like binding to send lines or regions to a REPL from Erlang buffers.

This package permits scrolling at increasing speeds based on drag distance.

This package provides an ESS-like binding to send lines or regions to a REPL from Elixir buffers.

This package provides an Emacs major mode for editing nginx config files.

Emacs 0x0 is a pastebin integration tool. It can upload the current buffer, a file on your disk, or a string from the kill ring.

This package adds support for proselint in Flymake.