Twin directories of plugins:

[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.0/plugins/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.5/plugins/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.0/plugins/
[DIR]  ftp://ftp.mimuw.edu.pl/People/basa/Firefox/plugins/
[DIR]  ftp://ftp.mimuw.edu.pl/People/basa/Thunderbird-1/plugins/
[DIR]  ftp://ftp.mimuw.edu.pl/People/basa/Thunderbird-1.5/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/5.0/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/5.5/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/6.0/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.0/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.5/plugins/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.0/plugins/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/msdos/windows/wwwbrowse/plugins/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/win95/wwwbrowse/plugins/
[DIR]  ftp://ftp.unice.fr/windows/netscape/plugins/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/5.0/plugins/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/5.5/plugins/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/6.0/plugins/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/directory/ldapstudio/update/plugins/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/geronimo/eclipse/updates/plugins/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/apps/www/plugins/
[DIR]  ftp://ftp.cesca.es/mirror2/softcatala/softcatala/dotclear/plugins/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.kde.org/pub/kde/devel/plugins/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/systems/mac/textures/plugins/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/crypto/pgp/pgpi/5.0/plugins/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/crypto/pgp/pgpi/5.5/plugins/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/crypto/pgp/pgpi/6.0/plugins/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/videoconference/sdr/plugins/
[DIR]  ftp://ftp.man.szczecin.pl/pub/eclipse/webtools/patches/drops/R3.0.5/P-P20090717053951-20090717053951/compilelogs/plugins/
[DIR]  ftp://ftp.kfki.hu/pub/packages/security/pgp/pgpi/5.0/plugins/
[DIR]  ftp://ftp.kfki.hu/pub/packages/security/pgp/pgpi/5.5/plugins/
[DIR]  ftp://ftp.kfki.hu/pub/packages/security/pgp/pgpi/6.0/plugins/
[DIR]  ftp://ftp.inescn.pt/pub/util/eclipse/eclipse/updates/3.5-N-builds/N20090403-2000/plugins/
[DIR]  ftp://ftp.inescn.pt/pub/util/eclipse/eclipse/updates/3.5-I-builds/I20090324-1325/plugins/
[DIR]  ftp://ftp.inescn.pt/pub/util/eclipse/tools/ve/downloads/drops/1.4.0/I200905080106/compilelogs/plugins/
[DIR]  ftp://ftp.eridani.co.uk/pub/MailStripper/plugins/
[DIR]  ftp://ftp.vanderlee.com/pub/plugins/
[DIR]  ftp://128.232.0.33/pub/crypto/pgp/pgpi/6.0/plugins/
[DIR]  ftp://FusedImage00013871.jpg/pub/crypto/pgp/pgpi/6.0/plugins/
[DIR]  ftp://128.232.0.33/pub/crypto/pgp/pgpi/5.0/plugins/
[DIR]  ftp://FusedImage00013871.jpg/pub/crypto/pgp/pgpi/5.0/plugins/
[DIR]  ftp://128.232.0.33/pub/crypto/pgp/pgpi/5.5/plugins/
[DIR]  ftp://FusedImage00013871.jpg/pub/crypto/pgp/pgpi/5.5/plugins/
[DIR]  ftp://ftp.welmers.net/pub/njn-template/www/admin/HTMLArea-3.0.RC1/plugins/
[DIR]  ftp://ftp.uplanet.ru/galaxy/gvng/plugins/
[DIR]  ftp://ftp.cs.purdue.edu/pub/hosking/penumbra/download/plugins/
[DIR]  ftp://ftp.kreonet.re.kr/tools/graphics/povray/utilities/modellers/povlab/plugins/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/kde/devel/plugins/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/systems/mac/textures/plugins/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/texmacs-doc/web/plugins/