Hellman Key Software

Henry's Halloween Adventure

This game is an addictive logic puzzle game with a Halloween storyline. The rules are similar to Minesweeper, but with a different objective. You must guide Henry through mazes, avoiding creatures and collecting items. Henry must decipher clues to flag some squares as creatures and uncover items. Complete each scene by collecting enough items.

Puffer

This software is a general purpose 256-bit AES encryption utility for protecting your most sensitive data. Use Puffer to securely exchange email with other Puffer users via the 2048-bit Diffie-Hellman key exchange function. Compress and encrypt your data files into zip-style PUF archives. Use steganography to hide data among the pixels of image files. Distribute self-decrypting archives to non-Puffer users. Permanently erase data with wipe functions.

HIME: Huge Integer Math and Encryption

HIME is a library with encryption functions and huge integer math functions. RSA public key, AES (Rijndael), RC4 secret key encryption, MD5, SHA-256 hash function, random number generation (Blum-Blum-Shub, RSA), Diffie-Hellman... Every programming language that can access a dll can use HIME: C, C++, Visual Basic, Delphi, PowerBASIC, PureBASIC.. The math functions work with huge integers that can be up to 2^31 bits long (268 million digits).

Free Tetrix

This game is a highly advanced Tetris clone featuring advanced game play and great design. Game interface features cool graphics (chiseled game screen, various block looks), awesome background sounds (high quality sound effects and delightful MIDI musical scores organized in playlists) and an ever lasting gaming action (with ability to choose starting level, rotation directions and field color). The game is a must have for Tetris fans!

Ministry Assistant

Church management software package aimed especially at churches with a small group program. It offers many of the features you would expect from church management software, such as tracking membership, visitors, activities, equipping, pastoral care, meetings, library items, and contributions. In addition, the program also helps you keep track of all that is happening in your small group structure.

Liquid Saver

Not only does it save your monitor but it's a crazy (it might drive you crazy) video game as well. Try to nudge all of the bubbles into the circle as fast as you can, the game will record high scores for each session as well as your all-time best! This freeware is listed under desktop screen savers other category.

NookNak

Do more with your mouse - easily. You can use it to quickly mute music when you want to talk to someone or hide confidential information quickly and easily. You can also use NookNak to disable and re-enable screen saving easily and start your favorite program with the same ease. With NookNak you can now have music while you work.

Absolute Backgammon

Ready for a fun game of backgammon? Try this excellent, feature packed and easy to use backgammon game. With superb graphics and 5 skill levels, you won't be disappointed. For all levels of player, from beginner to expert. Gives advice on moves and the doubling cube, can take back moves, plenty of help, can pick up more than one piece at a time, shows best moves, can select from several board styles and much more.

FlatGraph

This software is a product that allows you to enter the function in a symbolic form and to display its graph. Supports taking the derivatives and parametric functions.