Last updated October 5, 2011

- The Levi-Civita Institute
- Site on the Geometry of Differential Equations
- Salerno Diffiety School Archive (Last updated June, 2000).
- Mathematics web sites around the world
- EMIS The European Mathematical Information Service
- Math-Net - an International Information and Communication System
- AMS American Mathematical Society
- St. Petersburg Mathematical Society
- Moscow Mathematical Society
- arXiv.org e-Print archive
- The UC Davis front for the mathematics arXiv
- Formal Geometry and Mathematical Physics Portal
- The MacTutor History of Mathematics archive
- Math.Archives
- Independent University of Moscow
- Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
- The Department of Applied Research of Kiev Institute of Mathematics and its links page.