Thanks for RSVP goes to:
My wife Denise for her love, patience, and faith.
Darryl (Woodie) for his passion against cheaters.
BURKS75 for information, suggestions, and help debugging.
Raven for testing against hacks, suggestions, and videos,
CombinedForces clan for beta testing.
Various module authors listed below whose efforts and knowledge have made RSVP functional.

Perl Module Authors

A.M. Kuchling  (Crypt::Blowfish)
Alexey Toptygin (Win32::File::VersionInfo)
Arjen Laarhoven (PerlIO::via::Bzip2)
Benjamin Trott (Net::SSH::Perl Net::SFTP)
Bruce Shneier (Crypt::Blowfish)
Chris Dean (Tk::BrowseEntry)
Christopher J. Madsen (Win32::ChangeNotify)
David Paris (Crypt::Blowfish)
David Rolsky (Net::SSH::Perl Net::SFTP)
David Robins (Net::SSH::Perl Net::SFTP)
Gisle Aas (MIME::Base64)
Gurusamy Sarathy (Win32::Process Data::Dumper)
Graham Barr (IO::Pipe IO::Socket IO::Handle IO::Select Tk::ProgressBar)
Lincoln Stein  (Crypt::CBC)
Luis E. Munoz (Authen::Challenge::Basic)
Martin Schmuker (Tk::Icon)
Neil Winton (Digest::MD5)
Rajappa Iyer (Tk::BrowseEntry)
Rob Brown (Net::Ping)
Sascha Kiefer (PerlIO::via::CBC)
Systemics Ltd. (Crypt::Blowfish)
Tels (Math::BigInt::GMP)
Tye McQueen (Win32::TieRegistry)
W3Works LLC. (Crypt::Blowfish)