arrow Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processingapache92482270
zarr-python An implementation of chunked, compressed, N-dimensional arrays for Python.zarr-developers874151
brooklin An extensible distributed system for reliable nearline data streaming at scalelinkedin750109
bayeslite BayesDB on SQLite. A Bayesian database table for querying the probable implications of data as easily as SQL databases query the data itself.probcomp89165