- [???] [zarr-python] Default compression settings (mrocklin)
- [???] [numcodecs] BitGroom (alimanfoo)
- [???] [numcodecs] RunLength (alimanfoo)
- [???] [zarr-python] Add dask_tokenize methods to Zarr objects (jakirkham)
- [???] [zarr-python] Consider support for storing chunks in z-order (shoyer)