Recent links
Awesome C/C++. A curated list of awesome C/C++ frameworks, libraries, resources, and shiny things. Also available as a web page Awesome C/C++.
Magnum - C++11/C++14 and OpenGL graphics engine and Github repo.
Horde3D. Rendering engine on top of OpenGL 2.0+.
bgfx - Cross-platform rendering library. Supports Direct3D, Metal, OpenGL, WebGL back-ends.
OFFICIAL MECHANICAL SWITCH RATER AND GUIDE
Mechanical switches for gaming. Buckling spring is still probably the best for typing, but they are loud.
Octo-Dragon. Django-like written in C++, or rather, the beginning.
Introduction to 64 Bit Intel Assembly Language Programming for Linux: Second Edition