The Applied Probability Trust The Applied Probability Trust is a non-profit foundation for study and research in the mathematical sciences. It publishes research journals, a student magazine and occasional special volumes.
Imprecise Probabilities Project To help advance the theory and applications of imprecise probabilities, mainly by the dissemination of relevant information.
The Probability Web A collection of pages maintained by Bob Dobrow to serve people with interests in probability theory and its applications.
Parrondo Paradox Parrondo Paradox simulation and a demonstration of the ratchet effect.
Probabilistic Learning Activities Network Probability activities and simulations in the form of applets and spreadsheets. This site advocates a Question/Hypothesis/Experiment approach to learning probability.
Theory of Probability The introduction, formulas, software, algorithms, equations, problems, and calculations.
Applied Probability Society A subdivision of the Institute for Operations Research and the Management Sciences (INFORMS) concerned with the application of probability theory to systems that involve random phenomena.
The Laymans Guide to Probability An in-depth but easily readable guide on probability theory, covering various aspects of theory with a bias to gambling games.