Random.org - True Random Number Service - True random number generator with CORBA and WWW interfaces. Numbers are generated with atmospheric noise. Source code for many clients (Java, Perl, C++, etc.) online.HotBits: Genuine Random Numbers - HotBits is a service which generates random data from the decay of radioactive material and sends it over the internet.
Random Number Generation, Taygeta Scientific Inc. - Information and articles on random number generation.
The pLab Project - A server on the theory and practice of random number generation.
Pseudo Random Number Generators - Algorithms for good random number generators with theoretical discussion and software examples.
Mersenne Twister: A Random Number Generator - Fast generator of fixed high period implemented in various languages. Includes a paper about the mathematical foundations.
NIST: Random Number Generation and Testing - Project to develop a battery of statistical tests to detect nonrandomness in binary sequences, to produce documentation and a software implementation of these tests, and to provide guidance in the use of these tests.
Luc Devroye: Random Number Generation - Links to downloadable papers, related journals, and links to software.
Segobit Software: Random Number Generator Pro - Windows application to generate several random numbers in a given range, subject to constraints like excluding certain digits.
Lavarand - A system by which a pseudorandom number generator is seeded by cryptographic hash of the digital output of a photograph of six Lava Lite lamps.
WWW Virtual Library: Random numbers and Monte Carlo Methods - Links to related conferences, papers, software, webpages, people.