It's Magit! A Git Porcelain inside Emacs.

Emacs highlighting using Ethan Schoonover’s Solarized color scheme

Popup Window Manager for Emacs

direnv integration for emacs

Guide following keys to an input key sequence automatically and dynamically in Emacs.

New official home for mmm-mode, fixed for Emacs >= 23

Table Component for elisp

A RPC stack for Emacs Lisp

Presentations in Emacs -- based on Org-mode

Slime-style navigation of Emacs Lisp source with M-. & M-,

Sequence manipulation library for Emacs. Included in Emacs 25

A Cryptol major mode for Emacs.

Compute pop-up menus from text and overlay properties

Elisp for computing word-count statistics during NaNoWriMo

Helm support for ghc-mod metadata