http://www.heatsoft.com
http://www.workshare.com
http://www.backup2001.com/
http://www.litera.com
http://www.scootersoftware.com/
http://www.miri.org/Software/BFC.shtml
http://www.microsoft.com
http://www.rekenwonder.com/brfcplus.htm
http://www.fileware.co.uk/
http://oakroadsystems.com/
http://softbytelabs.com
Folder Match
Folder Clone
FreeDiff
http://www.grigsoft.com/
http://home.freeuk.net/mpescod/
http://www.omg-inc.com/
http://www.galcott.com/
http://www.blochweb.com/rep.htm
http://www.funduc.com
http://www.addonics.com/
http://www.nisnevich.com/examdiff/examdiff.htm
http://www.microsoft.com
http://www.crashcoursesoftware.com
http://www.geherbert.de/
http://www.peersoftware.com/file-n-sync.html#fnsp
http://www.maxoutput.com/FileBack/
http://www.funduc.com/
http://www.objectforce.com
http://www.fileware.co.uk/
http://www.altova.com/download_diffdog.html
http://www.filetiger.com/
http://www.funduc.com
http://www.guiffy.com/
http://www.anadelta.gr/johnpap/software.htm#jpDirComp
http://www.anadelta.gr/johnpap/software.htm#jpFolderComparison
http://www.anadelta.gr/johnpap/software.htm#jpFolderSync
http://www.briggsoft.com/lmaven.htm
http://www.araxis.com
http://www.aarsoftware.com/
http://www.accelsoftware.com/
http://www.laplink.com
http://www.peersoftware.com/
http://www.araxis.com
http://www.linkpro.com/
http://www.openwindow.com/pages/winupd8r.htm
http://www.famtech.ca/quicks.html
http://www.centered.com/
http://www.accelsoftware.com/sbs
http://www.onlimemedia.com/
http://www.smsync.com
http://www.users.globalnet.co.uk/~ashwobla/snapper/snapper.htm
http://www.grigsoft.com/
http://www.crashcoursesoftware.com/
http://www.tadzio.com/tfc/
http://www.xs4all.nl/~lploeger/TreeComp3.htm
http://www.cis.upenn.edu/~bcpierce/unison/
http://www.tgrmn.com/
http://www.grigsoft.com/
http://www.silverwingsystems.com/
http://www.blcorp.com/pc/uti/wlnk/winlink.htm
http://www.grigsoft.com/
http://www.openwindow.com/pages/winupd8r.htm
'Diff Doc'
http://www.altova.com/products_diffdog.html