This is a fork of the ucl implementation from http://www.oberhumer.com/opensource/ucl/

This is a fork of the z3lib implementation from https://scara.com/~schirmer/o/z3lib/

This is a fork of the quicklz implementation from https://quicklz.com/

This is a fork of the xz implementation from https://tukaani.org/xz/

This is a fork of the lzfx implementation from https://bitbucket.org/tkatchev/yalz77

This is a fork of the lzfx implementation from https://code.google.com/archive/p/lzfx/

This is a fork of the BZIP2 implementation from https://gitlab.com/bzip2/bzip2

Small fast Lempel-Ziv compression library

Brotli compression format

A fast, compressed, persistent binary data store library for C.

Superfast compression library

ZPAQ's complete code history mirror

A Loss-less data compression algorithm inspired by LZMA

This is a clone of an SVN repository at http://fastlz.googlecode.com/svn/trunk. It had been cloned by http://svn2github.com/ , but the service was since closed. Please read a closing note on my blo…

New generation entropy codecs : Finite State Entropy and Huff0

Fast LZMA2 Library

data compression library for embedded/real-time systems

High performance block-sorting data compression library

Heavily optimized library for DEFLATE/zlib/gzip compression and decompression

liblzg is a minimal implementation of an LZ77 class compression library.

Lizard (formerly LZ5) is an efficient compressor with very fast decompression. It achieves compression ratio that is comparable to zip/zlib and zstd/brotli (at low and medium compression levels) at…

PNG encoder and decoder in C and C++.

Extremely Fast Compression algorithm

Git mirror of the liblzf CVS repository.

LZFSE compression library and command line tool

LZHAM codec - unstable/experimental repo. Much faster compression and higher ratios in extreme mode. This is well tested but isn't the official version just yet, see lzham_codec instead. Still 100%…

LZJB implementation forked from FreeBSD

git mirror of LZMAT (http://www.matcode.com/lzmat.htm)

Unofficial mirror of LZO