SPIRV-Cross is a practical tool and library for performing reflection on SPIR-V and disassembling SPIR-V back to high level languages.
Vulkan loader and validation layers
Open Source Parallel STL implementation
glTF - the runtime asset format for WebGL, OpenGL ES, and OpenGL.
The Official Khronos WebGL Repository
Blender glTF 2.0 exporter
Khronos reference front-end for GLSL and ESSL, and sample SPIR-V generator
Backing store for www.khronos.org/registry/vulkan, populated from other Vulkan repositories to publish specs, ref pages, etc. which can't be served directly out of github.
The Vulkan API Specification and related tools
glTF Sample Models
COLLADA to glTF converter
OpenGL, OpenGL ES, and OpenGL ES-SC API and Extension Registry
Khronos Vulkan, OpenGL, and OpenGL ES Conformance Tests
The OpenCL ICD Loader project.
LLVM framework with SPIR-V support. It's intended to contain LLVM <-> SPIR-V converter and serve as a foundation for LLVM-based front-end compilers targeting SPIR-V.
Khronos.org website pages welcome to be updated by the community.
OpenCL API and Extension Registry.
EGL API and Extension Registry
The Windsor Testing Framework for OpenCL Conformance Test Suite.
The OpenCL Conformance Tests
OpenCL C++ Kernel Language Spec sources.
OpenCL API, Extensions, and Environment Spec sources.
Open-Source Vulkan C++ API
OpenGL and OpenGL ES reference page sources, and generated HTML used as backing store for khronos.org
Vulkan sample code