- https://bellard.org/nncp/ - NNCP: Lossless Data Compression with Neural Networks
- https://www.byronknoll.com/cmix.html / https://github.com/byronknoll/cmix - CMIX cmix is a lossless data compression program aimed at optimizing compression ratio at the cost of high CPU/memory usage.
- https://tukaani.org/xz/ - XZ (LZMA)
- https://github.com/facebook/zstd - ZSTD
Compression test and benchmarks
- http://mattmahoney.net/dc/textdata.html - About the Test Data