ARB_sampler_objects, ARB_draw_indirect, ARB_tesselation_shader, compute shaders, opengl es compatibility, debug callbacks to name a few. Please do not justify

ARB_sampler_objects, ARB_draw_indirect, ARB_tesselation_shader, compute shaders, opengl es compatibility, debug callbacks to name a few. Please do not justify brokenness by citing other brokenness.