General links about compression : Compression Pointers, tons of links sorted by subject Mitsuharu Arimura's bookmarks on Source Coding / Data Compression The Archive Compression Test, a giant test comparing compression tools The famous Canterbury corpus, a set of files to test compression softwares Mark Nelson's data compression library The Art of Lossless Data Compression, another test of compression tools Compression tools based on the Burrows-Wheeler Transform method : YBS Par BA Bred DC BZip2 SBC SZip Imp/WinImp