BlowFish 2000
BlowFish is a small, easy to use, file encryption utility. Simply drag and drop files and folders to quickly protect your sensitive documents, and then enter an encryption key to encode and decode the files you want to protect from prying eyes. Files can also be quickly encrypted and decoded... BlowFish can be configured to optionally place its program icon in the taskbar notification tray. ... This utility uses the Blowfish encryption algorithm.
http://www.gregorybraun.com/BLOWFISH.ZIP - 1Mb - Download - Screenshot

Login Backup
Discover how this Personal Membership Manager will help you keep an up-to-date record of all your online memberships in a safe and central location. Your data will be very securely encrypted using the uncracked Blowfish algorithm, and access to your data will be password protected (with your... This program is very easy to use with a simple but effective interface.
http://www.alphalink.com.au/~sergeb/LoginBackup.zip - 664Kb - Download - Screenshot

Registration Backup
Discover how this Product Key Manager will help you keep an up-to-date backup of all your software product keys in a safe and central location (+ their download site). Your data will be very securely encrypted using the unbroken Blowfish algorithm, and access to your data will be password... This program is very easy to use with a simple but effective interface.
http://www.alphalink.com.au/~sergeb/RegistrationBackup.zip - 658Kb - Download - Screenshot

X-COM
Peer2Peer Secure Instant Messenger and Chat Your boss is spying you... YES! Every message/file you send on your lan can be intercepted by anyone... X-COM can offer you a minimun of privacy: every communications is encrypted using the Blowfish encryption algorithm. ... You will be able to send messages / files and chat with anyone on your lan and internet.
http://www.mypersonalsoftware.com/X-COM/Setup_X-COM.exe - 2Mb - Download

Keywarden
Keywarden The reliable warden for your passwords! Keywarden is an easy-to-use and highly secure password manager which stores your different passwords, login-information, credit card numbers and other security related data in a clearly arranged place. ... The most important features at a glance: * Security: Highly secure Blowfish encryption * Easy to use: Customizable tree view, password-generator, ... ... Keywarden optimally protects your data with the generally accepted Blowfish encryption. ... * Platform independence: Runs on Windows, Linux, Solaris, Mac OS, ...
http://www.keywarden.de/keywarden/downloads/keywarden-1.4-windows.exe - 381Kb - Download - Screenshot

SafeIT File Encryption
SafeIT File Encryption is a user-friendly program that allows you to prevent unauthorized access to restricted documents. Encrypt sensitive documents and other private digital information you have on your computer. The encrypted files are are only accessible by entering the correct password. ... If you prefer, you can also use Blowfish with a key length of 480 bits. ... Choose format between ZIP, SAFE, EXE, JAVA or HTML. ... The encryption technology used supports several encryption algorithms, including the new AES-standard Rijndael with key length of 256 bits.
http://www.safeit.com/downloads/SafeITFileEncryption.exe - 8Mb - Download - Screenshot

DearDiary
DearDiary is a powerful diary software which is an excellent way to keep a personal journal of day to day thoughts, goals, feelings, memories, dreams, ideas and important events in your life. DearDiary is an exceptionally easy to use software which you can start using immediately. ... Some features of DearDiary: 1) Easy and fun to use 2) Insert smileys to express your emotions 3) Password protect your diary 4) Uses state of art blowfish encryption to make sure what you write cannot be read by others 5) Choose an icon for your mood, health and weather for that day 6) Full text...
http://www.sgssoft.com/deardiary/deardiary.exe - 669Kb - Download - Screenshot

SafeIT Secure Disk
SafeIT Secure Disk is a user-friendly program that allows you to prevent unauthorized access to restricted documents. The program makes a part of your current hard disk a secure disk. All private and confidential information stored on this disk will be protected using strong encryption. ... If you prefer, you can also use Blowfish with a key length of 480 bits. ... Features includes: The latest encryption standards (AES and Blowfish). ... High modularity in the product gives it high flexibility and makes it powerful.
http://www.safeit.com/downloads/SafeITSecureDisk.exe - 8Mb - Download - Screenshot

VNP SECRET
The programme is build according to a simple general rule: it operates on single files. Therefore accidental deletion of a file or a loss of password minimises the losses. The programme encrypts files using algorithms TRAP, ORM. BLOWFISH, RIJNDAEL.
http://ftp.vnpsoftware.com/pub/setup_secret.exe - 731Kb - Download - Screenshot

Stealth Storage
Stealth Storage is a small and powerful file encryption tool. It encrypts files on-the-fly using well-known strong ciphers like BLOWFISH, RIJNDAEL etc. It is totaly invisible when installed. Nobody will even notice there are encrypted files on a computer.
http://www.stealth-storage.com/stealth-storage.exe - 433Kb - Download - Screenshot