Twin directories of tools:

[DIR]  ftp://ftp.ox.ac.uk/pub/comp/security/IPFILTER/IPF-OBSD/3.2/tools/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/680x0/tools/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/LST/tools/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/system/Network/distrib/nqs/tools/
[DIR]  ftp://ftp.sharewarecenter.de/tools/
[DIR]  ftp://ftp.ski.org/pub/McPeek/Joo-Hyun/tools/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.rfc-editor.org/museum/IAB/tools/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/os/sparc/misc/src/anaconda/loader/kon2/tools/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/doc/HOWTOS/translations/de/tools/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.gust.org.pl/pub/TeX/GUST/contrib/fonts/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/steve/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mochel/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mbligh/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/mips64/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/parisc/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/alpha/boot/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/arm/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/cris/boot/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/i386/boot/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/ia64/sn/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/ia64/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/m68k/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/arch/mips/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/ivd/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/davej/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/dvhart/realtime/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/christoph/patch-archive/2008/nslab/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/axboe/tools/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/andrea/tools/
[DIR]  ftp://ftp.dit.upm.es/lotos/tools/
[DIR]  ftp://ftp.unb.ca/pub/EBS/netware/CLIENTPK/tools/
[DIR]  ftp://ftp.uni-freiburg.de/pub/bera/os2/tools/
[DIR]  ftp://ftp.uni-freiburg.de/pub/bera/tools/
[DIR]  ftp://ftp.sonycsl.co.jp/mirror/eddie.mit.edu/hp95lx/tools/
[DIR]  ftp://ftp.reed.edu/mirrors/R-MacOSX/tools/
[DIR]  ftp://ftp.eenet.ee/pub/gentoo/experimental/mips/netboot/ip28/tools/
[DIR]  ftp://ftp.eenet.ee/pub/cpan/scripts/infoserv/gopher/tools/
[DIR]  ftp://ftp.eenet.ee/pub/cpan/authors/id/T/TO/TOMC/scripts/CS-Talk/source/tools/
[DIR]  ftp://ftp.eenet.ee/pub/cpan/authors/id/S/SP/SPARSONS/tools/
[DIR]  ftp://ftp.eenet.ee/pub/FreeBSD/CERT/tools/
[DIR]  ftp://ftp.eenet.ee/doc/rfc/museum/IAB/tools/
[DIR]  ftp://ftp.eenet.ee/doc/LDP/authors/tools/
[DIR]  ftp://ftp.eenet.ee/arhiiv/mysql/portal/sites/tools/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/apr/tools/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/httpd/tools/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/velocity/tools/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/ws/axis2/tools/
[DIR]  ftp://ftp.linux.it/pub/People/rubini/etlinux/etlinux-1.1.3/etlinux-1.1.3-pkg/arm/arm-cross-hhl/tools/tools/
[DIR]  ftp://ftp.linux.it/pub/People/rubini/etlinux/etlinux-1.1.3/etlinux-1.1.3-pkg/arm/arm-cross-hhl/tools/
[DIR]  ftp://ftp.linux.it/pub/People/rubini/etlinux/etlinux-1.1.3/etlinux-1.1.3-pkg/i386-host-native/host-native/tools/