Suggest.el will find functions that give the output requested. It's a great way of exploring list, string and arithmetic functions.

This package improves the performance of Emacs when viewing files with long lines. It is included as standard with Emacs 27 or later.

sink.el provides a global minor mode allowing Emacs to receive and respond to messages from the Plan9 plumber via its ports interface.

Parse svn logs that are exported as xml in to emacs. Have functions to dump a summary in an org-mode buffer.

This is a small Emacs library to create and display various SVG objects, namely tags, progress bars, progress pies and icons. Each object is guaranteed to fit nicely in a text buffer ensuring width is an integer multiple of character width.

This library will place an HTML copy of a buffer on an active webserver to which the user has SSH access. It is similar in purpose to services such as Gist or Pastebin, but is much simpler since it assumes the user has access to a publicly-accessible HTTP server.

Documentation at https://melpa.org/#/skeletor

Documentation at https://melpa.org/#/skerrick

Documentation at https://melpa.org/#/sunshine

Documentation at https://melpa.org/#/sisyphus

Documentation at https://melpa.org/#/smeargle

Documentation at https://melpa.org/#/shelldon

Documentation at https://melpa.org/#/stylefmt

Documentation at https://melpa.org/#/spacebar

Documentation at https://melpa.org/#/savekill

Documentation at https://melpa.org/#/smotitah

Documentation at https://melpa.org/#/surround

Documentation at https://melpa.org/#/shellcop

Documentation at https://melpa.org/#/shadchen

Documentation at https://melpa.org/#/sideline

Documentation at https://melpa.org/#/subemacs

Documentation at https://melpa.org/#/splitter

Documentation at https://melpa.org/#/smartrep