OpenGL
- OpenGL.org
http://www.opengl.org
The Industry's Foundation for High Performance Graphics. An independent consortium, the OpenGL Architecture Review Board, guides the OpenGL specification. With broad industry support, OpenGL is the only truly open, vendor-neutral, multiplatform graphics standard - CZ NeHe OpenGL - Obsah NeHe OpenGL tutorialy
http://nehe.ceske-hry.cz/
vše o programování 3D grafiky s knihovnou OpenGL - GLUT and OpenGL Utility Libraries
https://www.opengl.org/resources/libraries/
There are numerous Windowing system and interface libraries available for OpenGL as well as Scengraphs and High-level libraries build on top of OpenGL - NeHe Productions - Everything OpenGL
http://nehe.gamedev.net/
OpenGL Tutorials, Demos, Games and More... - Newest 'opengl' Questions - Stack Overflow
http://stackoverflow.com/questions/tagged/opengl - Open.GL
https://open.gl
An extensive, yet beginner friendly guide to using modern OpenGL for game development on all major platforms. - OpenGL 2 Tutorials – Swiftless Tutorials - OpenGL, GLSL & WebGL Tutorials for the computer graphics beginner
http://www.swiftless.com/opengltuts.html
OpenGL Tutorials for OpenGL version 2.x through to 4.x. Including newly revamped tutorials. - OpenGL 4.4 API Reference Card
https://www.khronos.org/files/opengl44-quick-reference-card.pdf - Opengl-tutorial.org
http://www.opengl-tutorial.org/
Free tutorials for modern Opengl (3.3 and later) in C/C++ - Seriál Grafická knihovna OpenGL - Root.cz
https://www.root.cz/serialy/graficka-knihovna-opengl/ - Vulkan API (Khronos)
https://www.khronos.org/vulkan/
Vulkan is a new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and consoles to mobile phones and embedded platforms.