PLplot is relatively small, portable, freely distributable, and is rich enough to satisfy most users. It has a wide range of plot types including line (linear, log), contour, 3D, fill, and almost 1000 characters (including Greek and mathematical) in its extended font set. The package is designed to make it easy to quickly get graphical output; only a handful of function calls is typically required. For more advanced use, virtually all aspects of plotting are configurable.

Fountain Mode is a Fountain v1.1 screenwriting environment for GNU Emacs. For more information about Fountain plain text markup scripts, visit https://fountain.io. Fountain scripts are also used for writing comic books and graphic novels.

The UKUI control center contains configuration applets for the UKUI desktop, allowing to set accessibility configuration, desktop fonts, keyboard and mouse properties, sound setup, desktop theme and background, user interface properties, screen resolution, and other UKUI parameters.

This is a SDL2-based Z-Machine interpreter. It is used to play old Infocom text adventures (except version 6) and modern interactive fiction as created by the Inform compiler. Using the freetype2 engine, it allows for proportional font display and supports antialiasing, subpixel-rendering and provides HiDPI support. For more information about interactive fiction -- and to download many storyfiles -- see http://www.ifarchive.org.

Provides font-lock (syntax highlighting), indentation, navigation and basic refactoring for the Clojure programming language (http://clojure.org).

MutatorMath is a Python library for the calculation of piecewise linear interpolations in n-dimensions with any number of masters. It was developed for interpolating data related to fonts, but if can handle any arithmetic object.