7-Zip with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard

Multi-format archive and compression library

Reliable PostgreSQL Backup & Restore

lzbench is an in-memory benchmark of open-source compressors

A new p7zip fork with additional codecs and improvements (forked from https://sourceforge.net/projects/sevenzip/ AND https://sourceforge.net/projects/p7zip/).

tools to create and extract Squashfs filesystems

Lizard 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 fast decompression speed

Python bindings to the Zstandard (zstd) compression library

go wrapper for zstd

Fast In-Memory Data Compression Algorithm (inline C/C++) 460+MB/s compress, 2800+MB/s decompress, ratio% better than LZ4, Snappy, and Zstd@-1

Compression Benchmark

A new set of tools and libraries for working with SquashFS images

Nginx modules for the Zstandard compression

Multithreading Library for Brotli, Lizard, LZ4, LZ5, Snappy and Zstandard

Simple python bindings to Yann Collet ZSTD compression library

Backup / restore solution for PostgreSQL

Wget-AT is a modern Wget with Lua hooks, Zstandard (+dictionary) WARC compression and URL-agnostic deduplication.

Zstandard implementation in Wuffs

Ruby binding for zstd(Zstandard - Fast real-time compression algorithm)

Swift wrapper around ZSTD compression lib