• algorithms and general information

• MPF's
• About LZW
• LZW explained
• Zen compression
• comp.compression FAQ (esp. part 2)
• CMPT365 - Lossless Data Compression
• Abstracts, including some about compression
• A corpus for the evaluation of lossless compression algorithms
• Kawabata links
• Vargic links
• An arithmetic coder
• ctw
  • Javascript demo CTW project page

• compressors

• bzip2
• Info-Zip

• C++ classes supporting compression

• libg++ toc
• Libg++ BitString