PKZIP Application Note - Describes the compression and decompression algorithms used by PKZIP. - http://www.pkware.com/index.php?option=com_content&task=view&id=64&Itemid=107
Compression - Computing Reference - Explanation of compression and various compression schemes at eLook Computing Reference. - http://www.elook.org/computing/compression.htm
Data Compression - From PC Webopedia definition and links. - http://webopedia.com/TERM/d/data_compression.html
MacKiDo - Provides brief overview of shape compression, run-length encoding, and Lempel-Ziv. - http://www.igeek.com/articles/Software/Compression.txt
Compression via Arithmetic Coding in Java - Unrestricted open-source Java implementation of the PPM (prediction by partial matching) algorithm for text and data compression by Bob Carpenter. Builds with ant. - http://www.colloquial.com/ArithmeticCoding/
Data Compression Reference Center - Basic facts, algorithms, hardware, links, and a glossary. - http://oldwww.rasip.fer.hr/research/compress/
SPIHT - The Set Partitioning In Hierarchical Trees algorithm for image and video compression. Documentation and resources. - http://www.cipr.rpi.edu/research/SPIHT
3D Graphics Compression Homepage - A directory of 3D graphics compression information, researchers, and commercial products on the web. - http://www.3dcompression.com/
The Data Compression Resource - Algorithms, links, comparisons, conferences, corpora and the home of the compressor ABC. - http://www.data-compression.info/
DataCompression.info - Directory of data compression sites. Allows user to rate the listed sites. - http://datacompression.info/
Vcodex - Video and image coding tutorials, links, resources and research. - http://www.vcodex.com/
Groovyweb Compression Tutorials - Compression tutorials, links to other compression sites and compression downloads. - http://www.groovyweb.uklinux.net/index.php?page_name=compression
Tutorial on Image Compression - A tutorial on Image Compression, with step by step procedural examples and list of references, along with sample code. - http://www.debugmode.com/imagecmp/
ACM Crossroads Data Compression Issue - Data Compression issue of ACM Crossroads, the student magazine of the Association for Computing Machinery. - http://www.acm.org/crossroads/xrds6-3
Practical Huffman Coding - A tutorial by Michael Schindler. - http://www.compressconsult.com/huffman/
The Canterbury Corpus - A set of benchmark results for various lossless compression methods. Includes test files and compression test results for many research compression methods. - http://corpus.canterbury.ac.nz
Data-Compression.com - A website devoted to the principles and practice of data compression. - http://www.data-compression.com
Dr Ross's Compression Crypt - LZRW* text compression algorithms. Links to other compression sites. - http://www.ross.net/compression/
How Stuff Works: How File Compression Works - Detailed narrative fully describes how a file is actually deflated, or compressed to get rid of redundancy - and save space. - http://www.howstuffworks.com/file-compression.htm
Mitsuharu Arimura's Data Compression Pointers - Very large list of links, including books and lecture notes, benchmarkings, archives, image/graphic compression, fractal compression, wavelets, video and audio compression, and links to other link lists. - http://www.hn.is.uec.ac.jp/~arimura/compression_links.html