OpenGL Extension Viewer is a nice, free software only available for Windows, that is part of the category Software utilities with subcategory Graphics Cards and has been published by Realtech VR.
It's available for users with the operating system Windows 95 and prior versions, and you can download it only in English. The program version is 2.11 Build 177 and the latest update was on 5/26/2011.
Since the program joined our selection of software and apps in 2011, it has managed to obtain 347.400 installations, and last week it achieved 551 installations.
About the download, OpenGL Extension Viewer is a not that heavy program that doesn't need as much free space than most programs in the category Software utilities. It's a program very heavily used in Vietnam, India, and China.