Twin directories of offline:

[DIR]  ftp://ftp.mimuw.edu.pl/People/jsbien/offline/
[DIR]  ftp://ftp.mimuw.edu.pl/People/keplicz/piotr/offline/
[DIR]  ftp://ftp.kreonet.re.kr/Mozilla/mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/apps/comm/offline/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/browser/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.swin.edu.au/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://24.215.0.24/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.actrix.gen.nz/.vol3/os2/offline/
[DIR]  ftp://ftp.actrix.gen.nz/.vol4/offline/
[DIR]  ftp://ftp.redcom.ru/pub/support/windows/offline/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp.databeast.com/pub/offline/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/.mounts/sda11/rsync.mozdev.org/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/.mounts/hde1/rsync.mozdev.org/mozdev/gtl/extensions/offline/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/.mounts/hde1/rsync.mozdev.org/mozdev/gtl/images/offline/
pkg://alien-debuginfo-8.50-3.i586.rpm:6537/alien-arena-7.0/FUSE/  info  downloads[DIR]3  alien-debuginfo-8.50-3.i586.rpm/alien-arena-7.0/FUSE/offline/
[DIR]  ftp://ftp.cvut.cz/mirrors/mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://ftp.botik.ru/pub/kaspersky/ftp.kaspersky.ru/updates/PartnerRus/marketing/pr/public/offline/
[DIR]  ftp://ftp.mbp.ee/pub/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.mpovti.ru/pub/old/kkm/ams/offline/
[DIR]  ftp://64.50.238.52/.1/mozilla/pub/mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://64.50.238.52/.1/mozdev/gtl/extensions/offline/
[DIR]  ftp://64.50.238.52/.1/mozdev/gtl/images/offline/
[DIR]  ftp://ftp.dlut.edu.cn/pub/Windows/browser/offline/
[DIR]  ftp://ftp.crihan.fr/mirrors/ftp.mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://64.50.236.52/.1/mozilla/pub/mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://64.50.236.52/.1/mozdev/gtl/extensions/offline/
[DIR]  ftp://64.50.236.52/.1/mozdev/gtl/images/offline/
[DIR]  ftp://206.63.32.240/pub/waffle/offline/
[DIR]  ftp://206.63.32.241/pub/waffle/offline/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/
[DIR]  ftp://ftp.kr.freebsd.org/pub/mozilla.org/thunderbird/extensions/offline/
[DIR]  ftp://ftp.demon.nl/disk3/Demon/ibmpc/win3/winsock/apps/offline/
[DIR]  ftp://147.52.159.12/mirrors/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://147.52.159.12/mirrors/mozdev/gtl/extensions/offline/
[DIR]  ftp://147.52.159.12/mirrors/mozdev/gtl/images/offline/
[DIR]  ftp://ftp.catalog.com/sft/localserver/offline/
[DIR]  ftp://77.88.19.68/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp.otenet.gr/pub/www/thunderbird/extensions/offline/
[DIR]  ftp://ftp.moeller.net/AUTOMATION/DOWNLOAD/APPLICATION-EXAMPLES-NOTES-MODULES/HMI/XV200StartersetDemo/XV200_Demos/MPI/PLC/S7_315_2/ombstx/offline/
[DIR]  ftp://200.17.202.1/mozilla/releases/thunderbird/extensions/offline/
[DIR]  ftp://ftp.uniovi.es/pub/mozilla/thunderbird/extensions/offline/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/tools/regression/zfs/zpool/offline/