Performance / Debug
Here are tools to debug graphic API's. Year list when the latest version was released.
Shader development
SHADERed - 2019 - HLSL/GLSL
RenderMonkey - 2008 - DirectX9/OpenGL 2.0
FX Composer - 2008 - DirectX9/10 and OpenGL.
3D Viewers
2D Viewers
Top Game Graphics and Rendering Tools in 2018
Radeon GPU Profiler
https://gpuopen.com/rgp/
RGP documentation
https://radeon-gpuprofiler.readthedocs.io/en/latest/