S.O.S. Math - Mathematical Tables and Formulas - Large integral tables along with other math tables. Polynomial, trigonometric, logarithmic, hyperbolic. and Laplace transform tables.
The Integrator Calculator - Put in a function and this calculator gives you the integral of that function.
Dave's Math Tables - Has math tables for many areas of math from general math to advanced calculus. Includes areas formulas and integral approximation formulas.
Integral Tables - Formula tables for Basic rules, polynomial, trigonometric, logarithmic, exponential, hyperbolic, and definite integrals.
Table of Elementary Integrals - There are basic integral rules and integral formulas. There are also some algebraic formulas yielding inverse trigonometric and hyperbolic trigonometric functions and power reduction formulas.
Integral Tables - Tables for basic rules, polynomial, exponential and trigonometric formulas. Tables for some definite integrals.
Integration Formulas - Formula rules for polynomial, exponential, and trigonometric functions.