NAC is a collection of tools for cryptography. The goal is to provide simple-to-use crypto tools (like an OTP, String and number generator, public key algorithm...) you can use under Linux, Windows...
A collection of implementations of the Lovins stemmer as described in "Development of a Stemming Algorithm" by Julie Beth Lovins (published in "Mechanical translation and computational linguistics", 11:22-31, 1968).