This package provides a minor mode to automatically warp the mouse pointer to the center of a focused window, as well as a command to warp it to the currently selected window.

SML-MODE is a major Emacs mode for editing Standard ML. It provides syntax highlighting and automatic indentation and comes with sml-proc which allows interaction with an inferior SML interactive loop.

This package provides an Emacs major mode rec-mode for working with GNU Recutils text-based, human-editable databases. It supports editing, navigation, and querying of recutils database files including field and record folding.

This package runs a callback (a finalizer) after its registered lisp object has been garbage collected. This allows extra resources, such as buffers and processes, to be cleaned up after the object has been freed.

Dap mode is an Emacs client/library for Debug Adapter Protocol (DAP), a wire protocol for communication between client and debug server. It is similar to the LSP but provides integration with Debug server.

This package is a toolbox for LaTeX editing with Evil. It provides many text objects fully utilizing evil-surround, some useful movements, and keymaps for quickly entering environments or cdlatex-like accents.

LSP mode is a client and library implementation for the Language Server Protocol. This mode creates an IDE-like experience by providing optional integration with other popular Emacs packages like Company, Flycheck, and Projectile.

This package provides an Emacs major mode rec-mode for working with GNU Recutils text-based, human-editable databases. It supports editing, navigation, and querying of recutils database files including field and record folding.

This package allows moving the borders of the active window with the arrow keys. It prefers to move the right or bottom border when possible, and falls back to moving the left or top border otherwise.

This package provides an Emacs VC backend to work with Mercurial repositories through the Mercurial command server. The main advantage compared to vc-hg is speed.

Aim for this project is to make it easier to generate preprocessor macros from Emacs for C/C++ code that needs to be build against multiple incompatible versions of third party libraries or C++ standards.

Tup mode provides syntax highlighting for all of the elements of tupfiles, such as rule definitions, user-defined variables, macros, flags, bin variables, and so on. The mode also allows you to execute Tup commands.

This package evaluates the content of a buffer, or region, and displays the result. Quickrun executes not only script languages (Perl, Ruby, Python etc), but also compiling languages (C, C++, Go, Java etc) and markup languages.

This program sends HTML email using Org-mode HTML export. This approximates a WYSiWYG HTML mail editor from within Emacs, and can be useful for sending tables, fontified source code, and inline images in email.

This package allows for a buffer to be reformatted without moving point, so that running a formatting tool like Prettier or Black upon saving won't move point back to the beginning of the buffer.

Redshank is a collection of code-wrangling Emacs macros mostly geared towards Common Lisp, but some are useful for other Lisp dialects, too. Redshank's code transformations aim to be expression-based (as opposed to character-based).

The minitest mode provides commands to run the tests for the current file or line, as well as rerunning the previous tests, or all the tests for a project.

This package also includes relevant snippets for yasnippet.

This package provides a new org link type for playing back multimedia files from org-mode using EMMS, The Emacs Multimedia System. If the link contains a track position, playback will start at the specified position.

The Pythonic Emacs package provides function for convenient running Python on different platforms on local and remote hosts including Docker containers and Vagrant virtual machines. To use Pythonic with Docker you need to install Docker Tramp Emacs package.

This package extends Ivy by showing more information in the minibuffer for each candidate. It adds columns showing buffer modes, file sizes, docstrings, etc. If emacs-all-the-icons is installed, it can show icons as well.

git-link returns the URL for the current buffer's file location at the current line number or active region. git-link-commit returns the URL for a commit. URLs are added to the kill ring.

This library allows creating SVG icons by parsing remote collections whose license are compatibles with Emacs. The default size of an icon is exactly 2x1 characters such that it can be inserted inside a text without disturbing alignment.

inf-ruby provides a Read Eval Print Loop (REPL) buffer, allowing for easy interaction with a ruby subprocess. Features include support for detecting specific uses of Ruby, e.g. when using rails, and using a appropriate console.

BNF Mode is a GNU Emacs major mode for editing BNF grammars. Presently it provides basic syntax and font-locking for BNF files. BNF notation is supported exactly form as it was first announced in the ALGOL 60 report.