It's Magit! A Git Porcelain inside Emacs.

The Grand "Cathedral" Debugger rewrite

Perspectives for Emacs.

Framework for Multiple Major Modes in Emacs (core library)

Manage Kubernetes clusters with Emacs.

Debug Adapter Protocol for Emacs

discover elisp functions that do what you want

Let Emacs' ibuffer-mode group files by git project etc., and show file state

file grouping ("project") extension for emacs

run pytest inside emacs

A complete chess client written in Emacs Lisp.

Automatic programming language detection of code snippets, in Emacs Lisp

Casual Suite - An umbrella package to support a single install point for all Casual porcelains.

Transport for London meets Emacs Orgmode

Emacs Lisp network-level interface to the PostgreSQL RDBMS

Browser HDFS in Emacs using Tramp