Did you ever feel that C-y M-y M-y M-y ... is not a great way of trying to find that piece of text you know you killed a while back? Then browse-kill-ring.el is for you.

highlight-stages provides an Emacs minor mode that highlights quasi-quoted expressions.

macrostep is an Emacs minor mode for interactively stepping through the expansion of macros in Emacs Lisp source code. It lets you see exactly what happens at each step of the expansion process by pretty-printing the expanded forms inline in the source buffer, which is temporarily read-only while macro expansions are visible. You can expand and collapse macro forms one step at a time, and evaluate or instrument the expansions for debugging with Edebug as normal.

This package adds support to Emacs for editing text with multiple simultaneous cursors.

emacs-spark is a sparkline generation library for Emacs Lisp. It generates a sparkline string given a list of numbers. It is a port of cl-spark to Emacs Lisp.

helm-make or helm-make-projectile will give you a helm selection of directory Makefile's targets. Selecting a target will call compile on it.

Base16 provides carefully chosen syntax highlighting and a default set of sixteen colors suitable for a wide range of applications. Base16 is not a single theme but a set of guidelines with numerous implementations.

Kibit Helper provides functions to work with the Kibit Leiningen plugin for detecting and improve non-idiomatic Clojure source code.

This package provides a logging framework for elisp. It allows you to deal with multiple log levels.

Org CalDAV synchronizes events between Org files and a CalDAV calendar.

This package provides a dark theme using different shades of blue for Emacs, inspired by Dracula theme.

This package an Emacs major mode for the Hare programming language.

Webfeeder is an Emacs library to generate RSS and Atom feeds from HTML files. The various elements of the HTML input are parsed with customizable functions (e.g. webfeeder-title-function).

Org Glossary defines a flexible model for working with glossary-like constructs (glossaries, acronyms, indices, etc.) within Org documents, with support for in-buffer highlighting of defined terms and high-quality exports across all Org export back-ends.

This package displays emojis in Emacs similar to how Github, Slack, and other websites do. It can display plain ASCII like :) as well as Github-style emojis like :smile:. It provides a minor mode emojify-mode to enable the display of emojis in a buffer.

Citeproc-el is an Emacs Lisp library for rendering citations and bibliographies in styles described in the Citation Style Language (CSL), an XML-based, open format to describe the formatting of bibliographic references.

This package discovers key bindings and their meaning for the current Emacs major-mode.

gtk-look finds and displays HTML documentation for GTK, GNOME and Glib functions and variables in Emacs, similar to what info-lookup-symbol does for info files (C-h S). The documentation is expected to be devhelp indexes with HTML files. The location of the indexes can be customized. In addition to C code development gtk-look is good for

• perl-gtk2, recognising class funcs like Gtk2::Label->new and bare method names like set_text.

• guile-gnome, recognising methods like set-text and classes like <gtk-window>.

Parseclj is an Emacs Lisp library for parsing Clojure code and EDN data. It supports several input and output formats, all powered by the same shift-reduce parser function.

emacs-everywhere launches a new Emacs frame, and the contents of the buffer are pasted into the previously focused application on deletion of the frame.

This package is a small exporter based on the Markdown exporter already existing in Org mode. It supports the Github flavored markdown features.

This package provides an Emacs mode for automatically resizing the window that has main focus to be more convenient for editing, while the ones that are not being actively edited will be reduced to a smaller size.

This package adds support to Org-Babel for evaluating Python source code using IPython.

Elixir-Mode provides font-locking, indentation and navigation support for the Elixir programming language.