FreeBusy
FreeBusy is a convenient, cost effective and easy to use MS Outlook e-mail responder allowing you to automatically reply to all your incoming e-mail correspondence even if you are away from your computer. FreeBusy automatically creates and sends e-mail messages from your custom templates in... Automatic notification of your colleagues about your Outlook Calendar and MSN Mesenger Free/Busy time, your "Vacation" or "Out- of- Office" status Response to selected Contacts and/or Distribution lists; Effective easy tracking of all responses in the "Sent Items" folder.
http://dl.filekicker.com/send/file/143973-6D45/fb.exe - 2Mb - Download - Screenshot

Icon Lock-iT XP
Icon Lock-iT XP provides strong file encryption and security for Windows XP, 2000, NT Desktop files. Secure, safe password protection, lock and encrypt files or folders with a mouse click. Configurable user accounts enforce file ownership and let you decide who can lock files. ... This executable can be sent to a third party, placed on a CD or floppy for distribution or sale or safe transport from home to work, or placed in a shared folder. ... The self-decryptor lets you send or distribute encrypted files with peace of mind.
http://www.moonvalley.com/dist/trials/lockitxp/lock-it_XP_trial.EXE - 4Mb - Download - Screenshot