Benchmarks

Broadwell's SDL Trislam Benchmark
Source code for benchmarking SDL's OpenGL library. Compares triangles, tri-strips, quads, quad-strips and vertex arrays.
http://www.broadwell.org/dl/trislam

GL O.B.S.
Python-based OpenGL benchmarking tool. Requires: SCons, Python, GTK2, PyGTK, SQlite, PySQLite, OpenGL headers and libraries, SDL, SDL_image.
http://globs.sourceforge.net/

GLBenchmark - Mobile OpenGL ES Benchmark
Featuring JBenchmark, for Java ME. Includes OpenGL benchmarks for various cellphones.
http://www.glbenchmark.com/index.jsp

glean
An open source benchmarking tool used to measure and compare the underlying hardware of OpenGL implementations. (MIT/X Consortium License)
http://glean.sourceforge.net/

MASMO OpenGL Benchmarks
Visual Basic benchmarks for Windows; includes source.
http://themasmo.interfree.it/

NVShaderPerf
Command line utility that reports shader performance metrics. DirectX and OpenGL shaders written in HLSL for NVIDIA GeForce FX GPU
http://developer.nvidia.com/object/nvshaderperf_home.html

OpenGL Geometry Benchmark
Compares geometry lighting and shading performance on various GPUs. Includes source and Windows binaries.
http://www.fl-tw.com/opengl/GeomBench/

OpenGL Performance on Windows Vista vs XP
An article on OpenGL.org describing Vista's OpenGL architecture and benchmarks comparing XP vs Vista.
http://www.opengl.org/pipeline/article/vol003_9/

OpenGL Performance Tips
Microsoft's documentation for optimising OpenGL performance.
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/opengl/apptips_1d9v.asp

OpenGL VBO Benchmarks
Benchmarks comparing OpenGL Display Lists and VertexBuffer Object benchmarks. Includes graphs.
http://www.sci.utah.edu/~bavoil/opengl/

OpenGL.org's Benchmark Resources
Overview and description of common OpenGL benchmark standards.
http://opengl.org/resources/benchmarks/

POGL Multi-language Benchmarks
Compares OpenGL performance on C, Perl and Python - on Windows, Fedora and Ubuntu. Includes source code.
http://graphcomp.com/opengl/index.cgi?v=0111s3m3

SPECopc Group
Develops Benchmarks for Systems Based on the OpenGL API.
http://www.spec.org/gpc/opc.static/overview.html

VideoGL1 OpenGL Benchmarks
Roy Longbottom's PC benchmark Collection. Compares OpenGL performance on various GPUs.
http://homepage.virgin.net/roy.longbottom/opengl%20results.htm