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GLFW is an Open Source, multi-platform library for creating windows with OpenGL contexts and receiving input and events. It is easy to integrate into existing applications and does not lay claim to the main loop. GLFW is written in C and has native support for Windows, OS X and many Unix-like... More information

A simple, fast, cross-platform and object-oriented multimedia API. It provides access to windowing, graphics, audio and network. This is a meta-package that includes all SFML modules.

Google's testing framework

A set of tools to make using C# in Godot easier! Version 1.0.0-beta4 and earlier support Godot 3.0-beta2. Version 1.0.0-beta5 supports Godot 3.0-rc1 Version 1.0.0-beta7 supports Godot 3.0-rc3 Version 1.0.0-beta9 supports Godot 3.0.3-rc1

The OpenGL Extension Wrangler Library (GLEW) is a cross-platform open-source C/C++ extension loading library. GLEW provides efficient run-time mechanisms for determining which OpenGL extensions are supported on the target platform. OpenGL core and extension functionality is exposed in a single... More information

Spin is a simple library for dialogue trees designed for use with games. It includes a human-readable file format for writing dialogue, and an extendable interpreter for executing them.

TCLAP