OpenGL Debugging & Profiling Tools VoGL - Valve's OpenGL debugger OpenGL GLSL Debugger(former glslDevil) GPU Perf Studio BuGLe AMD CodeXL gDEBugger GLIntercept NVIDIA PerfHUD NVIDIA PerfHUD ES NVIDIA PerfKit NVIDIA Nsight RenderDoc OpenGL Tools OpenGL SDK Tools GLSLang KTX apitrace - Tools for tracing OpenGL, Direct3D, and other graphics APIs