Open-source alternatives to GUILib

A swift playground for creating awesome animations for your WatchKit Apps.

A playground for experimenting with multiple additive animations in Core Animation.

Swift playground for generating GIFs

Playground to play with UIStackViews.

Declarative 2D vector graphics for OCaml

Some playgrounds to better understand UIBezierPaths and how to use them.

Swift Playground demonstrating how to get a "Duet" style trailing effect in SpriteKit.

A no_std graphics library for embedded applications

ESLowGraphicsLibrary - Low level software graphics library. ESLGL – this is low level graphics library, optimized to 4-bit and 1-bit per pixel graphics.

OCaml bindings for OpenGL

The ttf2mesh crossplatform library allows to convert a glyphs of truetype font (ttf) to a mesh objects in 2d and 3d space. The library does not require any graphical context and does not use system dependent functions.

CoreImage For Swift Playgrounds

Swift playground demonstrating lerp, smooth step, Catcall-Rom and others!

A 'C' bitmap font for on screen display

This playground demonstrates how to perform physics collision detection using Swift and Sprite Kit.

A small playground to demonstrate image tinting in UIKit.

Playground showing how to use swift2 protocol extensions to render errors in UIViews and UIViewControllers without subclassing

An interactive playground showing how to use Metal compute kernels.

An Online, WYSIWYG GUI designer for LittlevGL. Cross-platform supported(Even Android and IOS). Make sure your browser is the latest version(Chrome, Firefox and Safari).

Interfacing Qt/QML with OCaml. Formely known as lablqt

See and learn how the CAAnimation and CAMediaTiming properties affect rendering using dynamic Xcode playground.

A Swift playground demonstrating how to use Core Animation

This C library stands for creating simple windows-like User Interfaces with Touch capability on embedded and other platforms, that has basic C runtime environment.