The GNU utility, compiled for Windows. This one has atwist you won't find anywhere else -- it lets you do wildcard searches through subdirectories.
BlackBoard Software
ComponentSoftware Ltd.
DownloadToolz, Inc.
DoubleGames.com
Softropolis LLC
Pixel Paradox
XaviWare Software Ltda.
Nick Bitounis
Dmitry Kopasov
Web Speeders
Xtreeme GmbH
Andrew Moother