Elliptic Curves with Complex Multiplication - defined over extensions of type (2,...,2). Tables by Joan-C. Lario.John Cremona's Elliptic Curve Data - Various data files in a standard format to make them easily readable by other programs, extending and correcting the tables in his book "Algorithms for Elliptic Curves".
Infinite Families of Elliptic Curves with Prescribed Torsion - Compiled by Andrej Dujella.
MathSource: Elliptic Curve Data - Tables of elliptic curves of small conductor in Mathematica format.
Rational Points on Elliptic Curves - A wide collection of known integer solutions to elliptic curves and their corresponding Diophantine equations, presented by Hisanori Mishima.
Research Information - Larry Lehman - Includes a list of publications with abstracts, and tables of elliptic curves of small rank and various conductors.
Siegel Forms - Coefficients of some Siegel automorphic forms, by Richard Borcherds.
Drinfeld Modules - Complete tables of sign-normalized, rank one, Drinfeld modules on the elliptic curves over finite fields of order less than 16.
Elliptic Curves with Unusual Torsion - two tables: one gives the smallest conductor observed for a given rank and torsion, the other the smallest conductor observed among curves of rank zero with a given Sha and torsion. Maintained by Tom Womack.
310716 Elliptic Curves of Prime Conductor - This Web site presents the 310,716 elliptic curves of prime conductor less than 10^8 found during computations performed at Fordham University during 1989 and 1990. Some additional materials are also given.
High Rank Elliptic Curves with Prescribed Torsion - The highest rank currently known for an elliptic curve over Q with each of the possible torsion groups. Compiled by Andrej Dujella.
Class Polynomials of CM-fields - Class polynomials of the principal orders up to discriminant -300000, giving values of the Weber invariants. By Annegret Weng.
Modular Forms Database - Tables computed by William Stein using HECKE, LiDIA, PARI and Magma.
Best Known Conductors for Elliptic Curves of Given Rank - Up to rank 9, by Tom Womack.
Modular Polynomials - Tables and Maple software for modular polynomials of composite level by Masanari Kida.
