DirectX OpenGL Wrapper has been discontinued. Similar apps include DxWnd, which is free and open source. Other options are D3DWindower and zeckensack's Glide Wrapper. In total there are three apps like DirectX OpenGL Wrapper for Windows.
Windows hooker - intercepts system calls to make fullscreen programs running in a window, to support a better compatibility, to enhance video modes and to stretch timing. It is tipically very useful to run old windows games.
It implements and emulates the 3dfx Voodoo cards' native Glide2 and Glide3 APIs on top of OpenGL
