Twin directories of docs:

[DIR]  ftp://81.211.46.246/pub/docs/
[DIR]  ftp://ftp.incomtel.ru/pub/docs/
[DIR]  ftp://ftp.cs.pu.edu.tw/BSD/DragonFLYBSD/cvs/site/data/docs/
[DIR]  ftp://ftp.heitec.net/repo/src/contrib/sendmail/libmilter/docs/
[DIR]  ftp://ftp.heitec.net/repo/src/contrib/nvi/docs/
[DIR]  ftp://ftp.heitec.net/repo/src/contrib/libstdc++/docs/
[DIR]  ftp://ftp.uniroma2.it/{D/unix/packages/LYNX/current/lynx2-8-7/docs/
[DIR]  ftp://ftp.isc.org/lynx/current/lynx2-8-7/docs/
[DIR]  ftp://ftp.muni.cz/pub/tex/CTAN/web/glasgow/lit2x-0.16/mkworld/docs/
[DIR]  ftp://ftp.us.vim.org/pub/NetBSD/NetBSD-current/xsrc/xfree/xc/extras/freetype2/docs/
[DIR]  ftp://ftp.lucky.net/pub/FreeBSD/development/FreeBSD-CVS/www/de/docs/
[DIR]  ftp://ftp.utoronto.ca/mirror/packages/ctan/fonts/psfonts/marvosym/mac/docs/
[DIR]  ftp://ftp.bme.hu/packages/lynx/lynx2.8.6/lynx2-8-6/docs/
[DIR]  ftp://ftp.isc.org/lynx/lynx2.8.6/lynx2-8-6/docs/
[DIR]  ftp://ftp.dei.uc.pt/pub/linux/kernel/people/tiwai/docs/
[DIR]  ftp://ftp.esprinet.com/docs/
[DIR]  ftp://ftp.lv.kernel.org/pub/software/scm/git/docs/
[DIR]  ftp://ftp.cpan.nl/pub/linux/kernel/people/tiwai/docs/
[DIR]  ftp://ftp.lv.kernel.org/pub/linux/kernel/people/tiwai/docs/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/rsync/ftp.kernel.org/pub/linux/kernel/people/tiwai/docs/
[DIR]  ftp://ftp.cac.washington.edu/pine/docs/
[DIR]  ftp://ftp.cac.washington.edu/pine/old/docs/
[DIR]  ftp://ftp.cs.uni-bonn.de/pub/mirror/apache/httpd/docs/
[DIR]  ftp://64.86.106.88/public/english_us_canada/products/norton_antivirus/ver76/docs/
[DIR]  ftp://ftp.tlogic.com/public/english_us_canada/products/norton_antivirus/ver76/docs/
[DIR]  ftp://64.86.106.88/public/english_us_canada/products/ghost/docs/
[DIR]  ftp://ftp.tlogic.com/public/english_us_canada/products/ghost/docs/
[DIR]  ftp://64.86.106.78/public/english_us_canada/products/norton_antivirus/ver76/docs/
[DIR]  ftp://64.86.106.78/public/english_us_canada/products/ghost/docs/
[DIR]  ftp://ftp.csl.co.uk/pub/gator_patches/10.12.2/docs/
[DIR]  ftp://ftp.csl.co.uk/pub/gator_patches/10.12.3/docs/
[DIR]  ftp://ftp.csl.co.uk/pub/gator_patches/9.11.1/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/horde-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/imp-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/ingo-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/jeta/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/kronolith-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/merk/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/mnemo-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/mottle/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/nag-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.univ-tlse1.fr/pub/unix/reseau/horde/snaps/2008-05-07/turba-FRAMEWORK_3/docs/
[DIR]  ftp://ftp.linuxforum.hu/mirrors/frugalware/pub/frugalware/frugalware-current/docs/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.apache.org/perl/mod_perl-2.0.4/docs/
[DIR]  ftp://ftp.omg.org/pub/docs/
[DIR]  ftp://194.65.100.43/ftp2/apache/httpd/docs/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.apache.org/httpd/docs/
[DIR]  ftp://64.50.236.52/.1/apache/httpd/docs/
[DIR]  ftp://64.50.238.52/.1/apache/httpd/docs/
[DIR]  ftp://ftp.ps.pl/dsk0/dist.apache.org/httpd/docs/