Twin directories of scheme:

[DIR]  ftp://ftp.cs.bgu.ac.il/pub/people/elhadad/scheme/
[DIR]  ftp://ftp.pepperdine.edu/pub/compsci/cs450/scheme/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/obsolete/systems/win32/fptex/0.7/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/amd64/packages-8-current/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-8-current/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.1-release/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7.0-release/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7-stable/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.4-release/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6.3-release/scheme/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-6-stable/scheme/
[DIR]  ftp://ftp.gno.org/pub/apple2/gs.specific/programming/languages/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/obsolete/systems/win32/fptex/0.7/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/languages/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/Software_development/prog/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/devel/Programming_languages/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/devel/prog/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/texmacs-doc/main/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/Software_development/prog/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/devel/Programming_languages/scheme/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/devel/prog/scheme/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/app-xemacs/scheme/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/app-xemacs/scheme/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/dev/scheme/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/long/development/scheme/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/short/dev/scheme/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/riscos/lang/scheme/
[DIR]  ftp://ftp.int.ru/pub/FreeBSD/ports/i386/packages-8-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/apps/mmedia/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/i386/packages-5-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/ia64/packages-7-current/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/ia64/packages-6-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-8-current/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7.1-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7.0-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-7-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/i386/packages-7-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6.4-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6.3-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-6-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.2-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/i386/packages-5-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-8-current/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.1-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7.0-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-7-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6.4-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6.3-release/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-6-stable/scheme/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/ports/amd64/packages-5-stable/scheme/