Twin directories of shell:

[DIR]  ftp://ftp.mari-el.ru/pub/internet/shell/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/utils/shell/
[DIR]  ftp://ftp.yynet.tama.tokyo.jp/pub/shell/
[DIR]  ftp://ftp.kemsu.ru/pub/Text/RTFM/unix-faq/shell/
[DIR]  ftp://ftp.reed.edu/mirrors/faqs/unix-faq/shell/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/utils/shell/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/systems/unix/tex-gpc/shell/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/web/noweb/src/shell/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.pgroup.com/pub/shell/
[DIR]  ftp://ftp.beos.hu/pub/beos/obsolete/util/shell/
[DIR]  ftp://ftp.kreonet.re.kr/tools/shell/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/systems/unix/tex-gpc/shell/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/web/noweb/src/shell/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/Software_development/shell/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/devel/shell/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/Software_development/shell/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/devel/shell/
[DIR]  ftp://ftp.cs.toronto.edu/pub/usenet/comp.answers/unix-faq/shell/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/main/s/shell/
[DIR]  ftp://ftp.fvwm.org/pub/Amiga/comp.sys.amiga.reviews/software/shell/
[DIR]  ftp://ftp.wustl.edu/pub/aminet/util/shell/
[DIR]  ftp://ftp.cs.yorku.ca/pub/wily/tools/shell/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/util/shell/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/tools/regression/usr.bin/make/shell/
[DIR]  ftp://ftp.cs.iastate.edu/pub/linux/debian/pool/main/s/shell/
[DIR]  ftp://ftp.analog.com/pub/dsp/21xx/218x/examples/apps_handbook_v2/speech/dtw/shell/
[DIR]  ftp://ftp.uni-koeln.de/tex/web/noweb/src/shell/
[DIR]  ftp://ftp.uni-koeln.de/util/shell/
[DIR]  ftp://ftp.uni-koeln.de/tex/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.uni-koeln.de/pc/win32/shell/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/web/noweb/src/shell/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.fas.sfu.ca/pub/css/shell/
[DIR]  ftp://ftp.fas.sfu.ca/pub/fas/shell/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/tools/regression/usr.bin/make/shell/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/usenet/news.answers/unix-faq/shell/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/mirror/usenet/comp.answers/unix-faq/shell/
[DIR]  ftp://gnjilux.cc.fer.hr/pub/unix/shell/
[DIR]  ftp://gnjilux.cc.fer.hr/pub/hp_handheld/hpcalc_mirror/hp48/apps/shell/
[DIR]  ftp://24.215.0.24/CTAN/web/noweb/src/shell/
[DIR]  ftp://24.215.0.24/CTAN/systems/unix/tex-gpc/shell/
[DIR]  ftp://24.215.0.24/CTAN/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.mao.kiev.ua/pub/software/Linux/utils/shell/
[DIR]  ftp://ftp.sztaki.hu/pub/tex/web/noweb/src/shell/
[DIR]  ftp://ftp.sztaki.hu/pub/tex/macros/latex/contrib/pslatex/shell/
[DIR]  ftp://ftp.braz.ru/pub/windows/shell/
[DIR]  ftp://ftp.tug.ctan.org/pub/tex-archive/systems/unix/tex-gpc/shell/
[DIR]  ftp://ftp.tug.ctan.org/pub/tex-archive/web/noweb/src/shell/