Mersenne Twister Library - libmtwist
This library provides a public domain C library that implements the Mersenne Twister pseudo random number generator.
References
Mersenne Twister (MT19937) algorithm http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html
Mersenne Twister on Wikipedia http://en.wikipedia.org/wiki/Mersenne_twister