The Game Theory Wikia is a wiki about applied mathematics in everyday life. The wiki will be about mathematicians and scientists from history and many mathematical theories, including information on newly emerging theories and upcoming mathematical ideas.
- Interactive Mathematics Miscellany and Puzzles — A collection of articles on various math topics, with interactive Java illustrations at cut-the-knot
- Some mathematics applets, at MIT
- Rusin, Dave: The Mathematical Atlas. A guided tour through the various branches of modern mathematics.
- Stefanov, Alexandre: Textbooks in Mathematics. A list of free online textbooks and lecture notes in mathematics.
- Weisstein, Eric et al.: MathWorld: World of Mathematics. An online encyclopedia of mathematics.
- Maths News. Mathematics news, articles and books.