Twin directories of opengl:

[DIR]  ftp://ftp.reed.edu/mirrors/faqs/graphics/opengl/
[DIR]  ftp://17.254.0.79/developer/opengl/
[DIR]  ftp://ftp.hpl.hp.com/gatekeeper/pub/cygwin/release/opengl/
[DIR]  ftp://ftp.farlep.net/pub/Windows/CYGWIN/opengl/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release/opengl/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release-2/.unionfs/opengl/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release-2/opengl/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/virtual/opengl/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/dev-haskell/opengl/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release-2/opengl/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release-2/.unionfs/opengl/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release/opengl/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/virtual/opengl/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/dev-haskell/opengl/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-5_BETA/xsrc/xfree/xc/programs/Xserver/GL/opengl/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/xsrc/xfree/xc/programs/Xserver/GL/opengl/
[DIR]  ftp://ftp.mcs.vuw.ac.nz/_mnt/pub/shells/Cygwin/opengl/
[DIR]  ftp://ftp.cs.kuleuven.be/pub/Ada-Belgium/mirrors/pal/ajpo/tools/bindings/win32ada/patches/opengl/
[DIR]  ftp://ftp.cs.ubc.ca/local/hsh2006/PACKAGES/Development_Tools/Cygwin/release/opengl/
[DIR]  ftp://ftp.cs.ubc.ca/local/hsh2007/Packages/Development_Tools/Cygwin/release/opengl/
[DIR]  ftp://ftp.ednet.ns.ca/pub/its/CYGNUS/latest/opengl/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/virtual/opengl/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/dev-haskell/opengl/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/virtual/opengl/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/dev-haskell/opengl/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/virtual/opengl/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/dev-haskell/opengl/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/usenet/news.answers/graphics/opengl/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/usenet/comp.answers/graphics/opengl/
[DIR]  ftp://ftp.fasta.fh-dortmund.de/pub/games/quake/opengl/
[DIR]  ftp://ftp.u-bourgogne.fr/pub/opengl/
[DIR]  ftp://ftp.xmission.com/pub/lists/opengl/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/virtual/opengl/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/dev-haskell/opengl/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/virtual/opengl/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/dev-haskell/opengl/
[DIR]  ftp://sapi.vlsm.org/.1/cygwin/release/opengl/
[DIR]  ftp://sapi.vlsm.org/.1/cygwin/release-2/.unionfs/opengl/
[DIR]  ftp://sapi.vlsm.org/.1/cygwin/release-2/opengl/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/xsrc/xfree/xc/programs/Xserver/GL/opengl/
[DIR]  ftp://ftp.nnov.net/pub/mirrors/sources.redhat.com/cygwin/release/opengl/
[DIR]  ftp://ftp.ps.pl/dsk0/cygwin/release-2/opengl/
[DIR]  ftp://ftp.ps.pl/dsk0/cygwin/release/opengl/
[DIR]  ftp://ftp.ps.pl/dsk0/cygwin/release-2/.unionfs/opengl/
[DIR]  ftp://ftp.pwsz.elblag.pl/mirror/irix/ftp.sgi.com/sgi/opengl/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/xsrc/xfree/xc/programs/Xserver/GL/opengl/
pkg://DSL-HOWTO-html.tar.gz:81527/xc/programs/Xserver/GL/  downloads[DIR]3  DSL-HOWTO-html.tar.gz/xc/programs/Xserver/GL/opengl/
pkg://GtkAda-2.10.0-4.fc7.src.rpm:5523768/GtkAda-1.2.12/testgtk/  info  downloads[DIR]3  GtkAda-2.10.0-4.fc7.src.rpm/GtkAda-1.2.12/testgtk/opengl/
pkg://GtkAda-2.10.0-4.fc7.src.rpm:5523768/GtkAda-1.2.12/src/  info  downloads[DIR]3  GtkAda-2.10.0-4.fc7.src.rpm/GtkAda-1.2.12/src/opengl/
pkg://GtkAda-devel-2.8.0-6.fc5.i386.rpm:4348323/usr/share/doc/GtkAda-devel-2.4.0/examples/testgtk/  info  downloads[DIR]3  GtkAda-devel-2.8.0-6.fc5.i386.rpm/usr/share/doc/GtkAda-devel-2.4.0/examples/testgtk/opengl/