`test-zstd-versions.py` - script for testing zstd interoperability between versions

`automated-benchmarking.py` - script for benchmarking zstd prs to dev

`test-zstd-speed.py` - script for testing zstd speed difference between commits

`decodecorpus` - tool to generate Zstandard frames for decoder testing

`paramgrill` - tool for generating compression table parameters and optimizing parameters on file given constraints