Mathematics links
Papers:
Arxiv, MathSciNet(proxy through Caltech library)
Societies:
American Mathematical Society, Chinese Mathematical Society
Institutions:
Berkeley, Caltech, Chicago, Columbia, Harvard, IAS, MIT, MSRI, Peking, Princeton, Stanford, Yale.
Journals:
Annals of Mathematics, Geometry and Topology, Inventiones Mathematicae, Journal of the American Mathematical Society, Journal of Differential Geometry, Journal of Topology.
Computation in low-dimensional topology:
CompuTop: Contains software for low-dimensional computation.
t3m: A general Python framework for computations about 3-dimensional manifolds, including SnapPy written by Weeks, Culler and Dunfield.
Knot Atlas: Contains many knot tables and the KnotTheory package.
Knotinfo: Maintained by Cha and Livingston, it contains the computation of many knot invariants.
Knotilus: Converts a Gauss/Dawer code to a knot diagram. It also contains a table of alternating links up to 23 crossings.
Robert Lipshitz’s website: Contains programs related to Heegaard Floer homology.
Miscellaneous: