Abeona is a java license generator (license is signed properties file).
Abeona is a java license generator. It offers user friendly GUI tool for license building and java library for license validation on user side. License is simple Java properties file protected by digital signature (MD5 checksum and RSA cryptography).
JMathLib is a clone of Matlab and Octave but written 100% in java
JMathLib is a clone of Matlab but written 100% in java. It can be extended very simply with m-files an java classes. It is intended to be a java version of programs such as MatLab, Octave, FreeMat and Scilab.