| 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. |
| ArXiv Front: PR Probability Theory: Probability section of the mathematics e-print arXiv |
| Imprecise Probabilities Project: To help advance the theory and applications of imprecise probabilities, mainly by the dissemination of relevant information. |
| Math Surprises: An Example: Buffon's Needle simulation and a surprising demonstration of Barbier's theorem about shapes of constant width |
| Measure and Integration: Part of Dave Rusin's excellent Mathematical Atlas |
| 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. |
| Probabilistic Thinking: By Richard Jeffrey. HTML. |
| Probability Abstract Service: Research paper abstracts. |
| Probability Theory and Stochastic Processes: Part of Dave Rusin's excellent Mathematical Atlas. |
| 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. |
| The Collector's Problem and the Two-Dimensional Factorial: In finding a new solution to a classic probability problem concerning the collection of items in a set, a new and useful recursive function has been found, the "two-dimensional factorial." |
| 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. |
| The Probability Web: A collection of pages maintained by Bob Dobrow to serve people with interests in probability theory and its applications. |
| Theory of Probability: The introduction, formulas, software, algorithms, equations, problems, and calculations. |
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