GLFW
GLFW is an Open Source, multi-platform library for OpenGL, OpenGL ES and Vulkan application development. It provides a simple, platform-independent API for creating windows, contexts and surfaces, reading input, handling events, etc.
https://fuchsia.googlesource.com/third_party/glfw/+/729c9988d02004faac1663c18c7628bae193a95d/README.md