libjxl / libjxl

JPEG XL image format reference implementation

luben / zstd-jni

JNI binding for Zstd

avaneev / lzav

Fast In-Memory Data Compression Algorithm (header-only C/C++) 540+MB/s compress, 3000+MB/s decompress, ratio% better than LZ4, Snappy, and Zstd@--1