| Archimedes And The Computation Of Pi: Java applets illustrating Archimedes' construction graphically and interactively. |
| Armpi 4 for the ARM processors: Armpi 4 is a program that calculates pi in decimal for the ARM processors (in particular for the Acorn Risc PC). |
| Austin's Wasted Cycles: Austin's Wasted Cycles is a CGI which computers either pi or factorials over the web. |
| Computing Pi: Harry J. Smith explains and provides examples of how to calculate pi. |
| efg's Computer Lab: Buffon's Needles Lab Report: A project describing how to estimate the value of pi using Buffon's Needles. Includes math description and complete Delphi source code. |
| HiPiLib - High Performance Libraries: Home of PIOLOGIE, a library for arbitrary precision arithmetic, operating on natural, integer and rational numbers. Also used for calculating pi. |
| Jasonp's Pi programs: Huge supply of different pi programs known as well as links to most of the unknown ones. |
| Martin's Pi Page: Provides a program and explanation for pi computations. |
| Pi at Multiple Dimension: Online Php program that lets you verify that pi is same in 2d 3d and 4d. |
| Pi Program based on FFT and AGM: Calculation Program based on FFT and AGM. This is a package to calculate PI in huge digits, programmed for a benchmark of a FFT based multiple-precision routine. |
| Pi Trainer - Memorizing Pi: A program that trains memorizing Pi. Provides the software for Windows. |
| PiHex: Distributed computing project calculating specific parts of Pi in Hexadecimal system. Project is now concluded. |
| Roy's Pi Page: A Program in C to compute the famous transcendental, and some remarks on making it work with the Borland Turbo C++ and other information on Pi. |
| SourceForge.net: Project Filelist: List of downloadable source code of open source programs to compute Pi. |
| Stu's pi page: A fast program to compute Pi and a comparison with other programs run on windows. |
| The Hfloat Page: Algorithms and software for calculating pi and e. |