Software

Basic Procedures for Cyclic, Hamming, Binary Reed-Muller, BCH, Golay codes - Maple procedures for standard operations with various families of codes.
web.usna.navy.mil/~wdj/codes.html

Error Correcting Codes Page - Programs written in C/C++ and Matlab that implement encoding and decoding routines of popular error correcting codes. Collected by Robert Morelos-Zaragoza.
www.eccpage.com/

Error-Correcting Codes in MAPLE - Basic procedures for Cyclic, Hamming, Binary Reed-Muller, BCH and Golay codes.
web.usna.navy.mil/~wdj/codes.htm

Low-Density Parity Check Binary Codes - MATLAB software by Igor Kozintsev.
www.kozintsev.net/soft.html