Software

Blitzwave Wavelet Library
A C++ wavelet library using blitz++ arrays. Supports wavelet decompositions of n-dimensional arrays of various numerical data types. Page includes documentation, installation details and references.
http://blitzwave.sourceforge.net/

Curvelet.org
Curvelab software in Matlab and C++, mailing list, papers and links related to curvelets.
http://www.curvelet.org

JSci - A Science API for Java
A JavaTM library for wavelet processing by Mark Hale.
http://jsci.sourceforge.net/

LiftPack
Lifting Scheme for the Discrete Wavelet Transform (DWT). Gives software information. C source code for download.
http://www.cs.dartmouth.edu/~sp/liftpack/

WAILI - Wavelets with Integer Lifting
A free software library (C++) for image processing using integer (lifting) wavelet transforms
http://www.cs.kuleuven.ac.be/~wavelets/

Waveblend
Focus enhancing by image fusion using the dual-tree complex wavelet transform.
http://user.cs.tu-berlin.de/~nowozin/waveblend/

WaveStat - Image Compression Based on Classification Algorithms
Cluster analysis of picture data and wavelets.
http://www.mabuse.de/sci-wavestat.mhtml

YAWTB - Yet Another Wavelet Toolbox
GPL-released matlab toolbox implementing time-frequency and time-scale transformations like continuous/discrete wavelet transforms.
http://rhea.tele.ucl.ac.be/yawtb/