Sage Shell mode provides an Emacs front-end for SageMath. It can run the Sage terminal inside Emacs, and allows editing .sage source files with a dedicated major mode and sending their contents directly to that terminal.

This package extends Comint mode: it parses markup in the output stream, enabling plots and graphics to be embedded, and adds command-line functions which plug into Emacs (e.g., use :e <filename> to edit a file).

Org Street is an extension for Org Mode for turning the names of places into a LOCATION property containing their address. Given some freeform text approximately describing a location, it geocodes it with OpenStreetMap’s Nominatim API to determine a canonical location. If Nominatim returns multiple locations, a list is displayed to choose from.

This package provides commands to hide lines based on a regular expression.

Org Tree Slide is a minor mode for using an Org document in presentations by progressively revealing individual subtrees of the document.

AUCTeX is a comprehensive customizable integrated environment for writing input files for TeX, LaTeX, ConTeXt, Texinfo, and docTeX using Emacs or XEmacs.

emacs-kv is a collection of tools for dealing with key/value data structures such as plists, alists and hash-tables in Emacs Lisp.

The builtin orgmode package for viewing tasks or events for a particular day, org-agenda, does not help you to quickly understand, where, for example, you have free time in your day or where you have overlapping tasks. Just a list of tasks is not sufficient. This package is created to fix this problem and provide some of the functionality that modern calendars provide.

This package provides a VC backend for the Fossil software configuration management system.

This package extends the built-in Save-Place mode by adding support for PDF view (see emacs-pdf-tools). This package will store the place (e.g., the current page and zoom) of PDF buffers under PDFView mode or DocView mode, and revisiting those PDF files later using the same mode will restore the saved place.

This Emacs library provides Helm interface for Yasnippet.

This package provides a way to load all Emacs Lisp snippets (they don't have to be libraries) in a directory on startup or when Emacs is already running. It won't reload snippets unless the user requests it.

emacs-which-key is a minor mode for Emacs that displays the key bindings following your currently entered incomplete command (a prefix) in a popup. For example, after enabling the minor mode if you enter C-x and wait for the default of 1 second, the minibuffer will expand with all of the available key bindings that follow C-x (or as many as space allows given your settings).

This package adds a single command dired-rsync which allows the user to copy marked files in a Dired buffer via rsync. This is useful, especially for large files, because the copy happens in the background and doesn’t lock up Emacs. It is also more efficient than using Tramp's own encoding methods for moving data between systems.

This package provides an Emacs library to manage tree widgets.

This package adds enhanced support for Firefox (and forks based on Firefox) under EXWM. Keybindings intentionally mirror other Emacs navigation controls.

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

iter2 is a fully compatible reimplementation of built-in generator package. It provides iter2-defun and iter2-lambda forms that can be used in place of iter-defun and iter-lambda. All other functions and macros (e.g. iter-yield, iter-next) are intentionally not duplicated: just use the ones from the original package.

mu4e-jump-to-list allows you to select and view mailing lists automatically using existing List-ID headers in your mu database. Just press "l" in the headers view and any mailing list you've subscribed to will be automatically discovered and presented in recency order.

Spacemacs theme is an Emacs color theme that started as a theme for Spacemacs. The theme comes with dark and light variants and it should work well with 256 color terminals.

FB2 Reader provides a major mode for reading FictionBook2 (.fb2 and .fb2.zip files) ebooks.

This package provides versions of query-replace and replace-regexp that work for evil-mode visual blocks.

This package provides an Emacs interface for working with PHP dependencies managed by Composer. It allows users to run Composer commands directly from Emacs, including installing and updating packages, and managing Composer configurations. The package aims to streamline the development workflow for PHP projects within Emacs.

This package provides an Emacs front-end for Fzf general purpose finder.