1)   .netshrink 2.01
.netshrink is an executable compressor for .NET Framework applications. It uses LZMA compression library and can decrease your file size even by 50%. It can also protect your files with a password.

 2)   MyPasswordVault 3.0
Ever forget a password? How frustrating! Don't forget another password. MyPasswordVault is a password manager that safely stores and organizes your passwords and files in a customizable vault. Increase your Internet security today. Built by experts.

 3)   Real Password Protector 2005 2.0
Real Password Protector 2005 password anti-peeking program provides every computer with strong protection against most types of keylogging programs