Sites

Wavelet Cascade Applet (Popularity: )
http://cm.bell-labs.com/cm/ms/who/wim/cascade/
Java applet allows the interactive calculation and display of a two parameter family of scaling functions and wavelets using the cascade algorithm.

WaveLab (Popularity: )
http://www-stat.stanford.edu/~wavelab/
library of MATLAB routines for wavelet analysis, packet analysis, and matching pursuits that is available for free over the Internet. Versions provided for Macintosh, UNIX and Windows.