Signit 

Create small (~40Kb) self-checking signature (exe-file) for folder contents. Based on SHA-1. Allows receive list of modified and removed files.
encryption/file check

Echoview Pro 

An integrated suite of powerful, interactive music calculating tools for musicians, sound engineers and producers. With Echoview Pro you can calculate beat times, perform sample calculations, tap tempo, tuner, MIDI chord analysis, metronome and more.
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KeyIt! 

With KeyIt! you can sign your e-mail with an image of your signature, a text signature, or both! You can also launch programs and surf the internet without having to search through tons of menus. Just press a hotkey and KeyIt! does its thing!
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SignetSure 

SignetSure is Win32 security tool for protecting files from hacker alteration. Create digital signatures for your files from Win32 app. Then authenticate your files with single API call. Uses RSA public key cryptography. C/C++ or Visual Basic.
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FontReview 

FontReview is a font viewing tool for Windows 9x/Me/NT4/2K. FontReview hooks into the Windows Explorer interface and lets you quickly view and print installed/uninstalled TrueType fonts. FontReview prints three sample sheets and a character chart.
fonts font manager windows tool utility system truetype

PlexCrypt Compression-Encryption 

PlexCrypt allows set of files or folders to compress and encrypts and decrypts set of files or set of folders based on PKI and Passwords using AES, Blowfish, CAST, DES, ElGamal, IDEA, IES, RC4, RC6, RSA, Serpent, etc.
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