Twin directories of contributions:

[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.atmforum.com/pub/contributions/
[DIR]  ftp://ftp.eutelia.it/pub/SunFreeware_Mirror/contributions/
[DIR]  ftp://ftp.ru/pub/sunfreeware/contributions/
[DIR]  ftp://ftp.kfki.hu/pub/Sun/freeware/contributions/
[DIR]  ftp://ftp.ncsa.uiuc.edu/Telnet/DOS/contributions/
[DIR]  ftp://ftp.ncsa.uiuc.edu/Telnet/Mac/contributions/
[DIR]  ftp://ftp.gwydiondylan.org/pub/gd/contributions/
[DIR]  ftp://ftp.ptv.ru/pub/glass/klayer/contributions/
[DIR]  ftp://ftp.pwsz.elblag.pl/mirror/ftp.sunfreeware.com/pub/freeware/contributions/
[DIR]  ftp://ftp.uni-duesseldorf.de/pub/mirror/SunSite.Informatik.RWTH-Aachen.DE/contributions/
pkg://Yap-5.0.0.tar.gz:3102749/Yap-5.0.0/Logtalk/  downloads[DIR]3  Yap-5.0.0.tar.gz/Yap-5.0.0/Logtalk/contributions/
pkg://Yap-5.0.0nb1.tgz:1113015/Yap-5.0.0/Logtalk/  downloads[DIR]3  Yap-5.0.0nb1.tgz/Yap-5.0.0/Logtalk/contributions/
pkg://Yap-5.1.1.tar.gz:3429186/Yap-5.0.1/Logtalk/  downloads[DIR]3  Yap-5.1.1.tar.gz/Yap-5.0.1/Logtalk/contributions/
pkg://Yap-5.1.2.tar.gz:4102453/Yap-5.1.1/Logtalk/  downloads[DIR]3  Yap-5.1.2.tar.gz/Yap-5.1.1/Logtalk/contributions/
pkg://Yap-5.1.3.tar.gz:3266063/Yap-5.1.2/Logtalk/  downloads[DIR]3  Yap-5.1.3.tar.gz/Yap-5.1.2/Logtalk/contributions/
pkg://Yap.tgz:32210/Yap-5.1.3/Logtalk/  downloads[DIR]3  Yap.tgz/Yap-5.1.3/Logtalk/contributions/
[DIR]  ftp://ftp.carnet.hr/mirrors/solaris/sunfreeware/contributions/
[DIR]  ftp://ftp.carnet.hr/solaris/sunfreeware/contributions/
pkg://apache-tuscany-sca-1.2-incubating-updatesite.tar.gz:72277/tuscany-sca-1.2-incubating-src/modules/workspace-admin/src/test/resources/  downloads[DIR]3  apache-tuscany-sca-1.2-incubating-updatesite.tar.gz/tuscany-sca-1.2-incubating-src/modules/workspace-admin/src/test/resources/contributions/
pkg://apache-tuscany-sca-1.3-src.tar.gz:6965408/tuscany-sca-1.2.1-incubating-src/modules/workspace-admin/src/test/resources/  downloads[DIR]3  apache-tuscany-sca-1.3-src.tar.gz/tuscany-sca-1.2.1-incubating-src/modules/workspace-admin/src/test/resources/contributions/
pkg://apache-tuscany-sca-1.3.1-src.tar.gz:7020526/tuscany-sca-1.3-src/modules/domain-manager/src/test/resources/  downloads[DIR]3  apache-tuscany-sca-1.3.1-src.tar.gz/tuscany-sca-1.3-src/modules/domain-manager/src/test/resources/contributions/
pkg://apache-tuscany-sdo-1.1-incubating-src.tar.gz:554512/tuscany-sca-1.3.1-src/modules/domain-manager/src/test/resources/  downloads[DIR]3  apache-tuscany-sdo-1.1-incubating-src.tar.gz/tuscany-sca-1.3.1-src/modules/domain-manager/src/test/resources/contributions/
[DIR]  ftp://ftp.euro.net/pub/mirrors/sunfreeware/pub/freeware/contributions/
[DIR]  ftp://64.50.238.52/.1/nslu2/sources/cvs/clucene/contributions/
[DIR]  ftp://64.50.236.52/.1/nslu2/sources/cvs/clucene/contributions/
[DIR]  ftp://ftp.tiscali.nl/pub/mirror/sunfreeware/contributions/
[DIR]  ftp://147.52.159.12/mirrors/sunfreeware/ftp/pub/freeware/contributions/
[DIR]  ftp://ftp.sunfreeware.com/pub/freeware/contributions/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/isdn4linux/oldstuff/contributions/
[DIR]  ftp://ftp.padua.org/pub/TeX/TeX-3.141/contributions/
[DIR]  ftp://ftp.padua.org/pub/net/isdn/isdn4linux/oldstuff/contributions/
[DIR]  ftp://ftp.padua.org/pub/net/isdn/isdn4linux-franken/contributions/
[DIR]  ftp://sunsite.univie.ac.at/pub/solaris/smc/contributions/
[DIR]  ftp://ftp.lug.udel.edu/pub/sunfreeware/contributions/
[DIR]  ftp://ftp.blm.gov/pub/CA/unix/rs6k/admin/scripts/contributions/
[DIR]  ftp://clr.nmsu.edu/CLR/MUC5/contributions/
[DIR]  ftp://ftp.nvg.ntnu.no/pub/mirrors/ftp.isdn4linux.de/oldstuff/contributions/
[DIR]  ftp://ftp.dotsrc.org/projects/oscommerce/www/htdocs/contributions/
[DIR]  ftp://ftp.its.bldrdoc.gov/dist/t1a1/drafts/contributions/
[DIR]  ftp://ftp.agt.net/pub/sunfreeware/contributions/
pkg://freeipmi-0.1.3-2mdk.i586.rpm:146346/freeimage-3.10.0/Wrapper/FreeImage.NET/  info  downloads[DIR]3  freeipmi-0.1.3-2mdk.i586.rpm/freeimage-3.10.0/Wrapper/FreeImage.NET/contributions/
[DIR]  ftp://ftp.pucpr.br/sunfreeware/contributions/
[DIR]  ftp://ftp.isdn4linux.de/pub/isdn4linux/oldstuff/contributions/
pkg://moin-1.3.3.tar.gz:3049108/moin-1.2.2/  downloads[DIR]3  moin-1.3.3.tar.gz/moin-1.2.2/contributions/
pkg://moin_1.2.4.orig.tar.gz:1142734/moin-1.2.2/  downloads[DIR]3  moin_1.2.4.orig.tar.gz/moin-1.2.2/contributions/
pkg://moin_1.3.4.orig.tar.gz:3085225/moin-1.2.4.orig/  downloads[DIR]3  moin_1.3.4.orig.tar.gz/moin-1.2.4.orig/contributions/
[DIR]  ftp://ftp.esat.net/mirrors/.1/ftp.sunfreeware.com/pub/freeware/contributions/
[DIR]  ftp://ftp.gwdg.de/pub/msdos/ncsa-telnet/contributions/
[DIR]  ftp://ftp.jyu.fi/pub/mirrors/ftp.sunfreeware.com/pub/freeware/freeware/contributions/
[DIR]  ftp://ftp.jyu.fi/pub/mirrors/ftp.sunfreeware.com/pub/freeware/contributions/