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.

The GNUstep GUI library is a powerful library of graphical user interface classes written completely in the Objective-C language; the classes are based upon the OpenStep specification, and provide the user with a traditional nextstep-like look and feel. The classes include graphical objects such as windows, menus, buttons, text fields, popup lists, browsers, scrollviews, splitviews, fonts, colors, images, events, pasteboards... You need the corresponding backend library package (gnustep-back) to use this package.

This library interfaces with the "Notifications for Android TV" and "Notifications for Fire TV" applications, allowing users to display customized messages on their television screens. Features include customizable titles, duration, font sizes, positions, background colors, and transparency levels for the notifications. The package supports interactive notifications that can be dismissed or expanded for more details, and it can handle local or remote image sources for notification icons.

The KDE GUI addons provide utilities for graphical user interfaces in the areas of colors, fonts, text, images, keyboard input.

The KDE GUI addons provide utilities for graphical user interfaces in the areas of colors, fonts, text, images, keyboard input.

Provided are action classes that can be added to toolbars or menus, a wide range of widgets for selecting characters, fonts, colors, actions, dates and times, or MIME types, as well as platform-aware dialogs for configuration pages, message boxes, and password requests.