Twin directories of forth:

[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/devel/lang/forth/
[DIR]  ftp://ftp.gno.org/pub/apple2/gs.specific/programming/languages/forth/
[DIR]  ftp://ftp.gno.org/pub/apple2/appledos33/programming/languages/forth/
[DIR]  ftp://ftp.gno.org/pub/apple2/prodos/programming/languages/forth/
[DIR]  ftp://ftp.denet.dk/mirrors/ftp.simtel.net/pub/simtelnet/msdos/forth/
[DIR]  ftp://ftp.sektornet.dk/mirrors/ftp.simtel.net/pub/simtelnet/msdos/forth/
[DIR]  ftp://ftp.darenet.dk/mirrors/ftp.simtel.net/pub/simtelnet/msdos/forth/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/dev/forth/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/long/development/forth/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/acornet/short/dev/forth/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/riscos/lang/forth/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/dev/forth/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/Simtel.Net/macppc/forth/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/Simtel.Net/msdos/forth/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/Simtel.Net/win2k3/forth/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/Simtel.Net/mobile/forth/
[DIR]  ftp://ftp.anu.edu.au/mnt/disk2/pc/simtelnet/msdos/forth/
[DIR]  ftp://ftp.lf.net/pub/unix/programming/forth/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp.whtech.com/geneve/mdos/forth/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://128.197.27.19/pub/mirrors/simtelnet/msdos/forth/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/lang/forth/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/release/picobsd/forth/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/sys/boot/forth/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/lang/forth/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/lang/forth/
[DIR]  ftp://ftp.update.uu.se/pub/pdp11/rsx/lang/forth/
[DIR]  ftp://ftp.asu.ru/incoming/555/os/tp/completed/2/forth/
[DIR]  ftp://ftp.asu.ru/incoming/555/os/tp/completed/3/forth/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/release/picobsd/forth/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sys/boot/forth/