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    38 repositories

    • zarr-developers.github.io

      Public
      Zarr Homepage
      conventionsformatgeospatialbioimagingndimensional-arrayszarr
      JavaScript
      •
      Other
      •23•4•13•19•Updated Feb 9, 2026Feb 9, 2026

    • n5py

      Public
      Python implementation of the N5 file format
      Python
      •
      MIT License
      •1•0•8•7•Updated Feb 9, 2026Feb 9, 2026

    • zarr-java

      Public
      Java implementation of the Zarr Specification
      Java
      •
      MIT License
      •18•16•1•3•Updated Feb 9, 2026Feb 9, 2026

    • zarr-python

      Public
      An implementation of chunked, compressed, N-dimensional arrays for Python.
      pythoncompressedndimensional-arrayszarr
      Python
      •
      MIT License
      •379•1.9k•464•90•Updated Feb 9, 2026Feb 9, 2026

    • VirtualiZarr

      Public
      Cloud-Optimize your Scientific Data as Virtual Zarr stores, using xarray syntax.
      Python
      •
      Apache License 2.0
      •56•260•137•21•Updated Feb 5, 2026Feb 5, 2026

    • geozarr-spec

      Public
      GeoZarr defines geospatial conventions for storing multidimensional georeferenced grids using the Zarr format
      HTML
      •
      Creative Commons Attribution 4.0 International
      •18•175•8•0•Updated Feb 4, 2026Feb 4, 2026

    • numcodecs

      Public
      A Python package providing buffer compression and transformation codecs for use in data storage and communication applications.
      Python
      •
      MIT License
      •110•141•93•23•Updated Feb 2, 2026Feb 2, 2026

    • jzarr

      Public
      A Java implementation of the API offered by the Python zarr package
      Java
      •
      MIT License
      •22•5•4•4•Updated Jan 26, 2026Jan 26, 2026

    • pydantic-zarr

      Public
      Pydantic models for Zarr
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •5•46•34•2•Updated Jan 9, 2026Jan 9, 2026

    • perfcapture

      Public
      Capture the performance of a computer system whilst running a set of benchmark workloads.
      Python
      •
      MIT License
      •2•2•12•0•Updated Jan 6, 2026Jan 6, 2026

    • zarr-summit-2025

      Public
      Website for the 2025 Zarr Summit
      TypeScript
      •
      MIT License
      •2•0•0•0•Updated Dec 4, 2025Dec 4, 2025

    • governance

      Public
      The governance process and model for zarr-developers
      Creative Commons Zero v1.0 Universal
      •9•3•8•2•Updated Nov 19, 2025Nov 19, 2025

    • zarr-extensions

      Public
      This repository contains the specifications for Zarr extensions for Zarr version 3.
      11•13•12•17•Updated Nov 17, 2025Nov 17, 2025

    • zarr-specs

      Public
      Zarr core protocol for storage and retrieval of N-dimensional typed arrays
      storagearrayszarr
      Creative Commons Attribution 4.0 International
      •32•104•121•12•Updated Sep 26, 2025Sep 26, 2025

    • zarr-logo

      Public
      Official logos for the Zarr project
      logozarr
      2•1•2•1•Updated Sep 19, 2025Sep 19, 2025

    • s3fs

      Public
      S3 Filesystem
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •288•0•0•0•Updated Jun 4, 2025Jun 4, 2025

    • blog

      Public
      Zarr Official Blog
      bloggeospatialdata-formatbioimagingzarrgiscus
      Ruby
      •
      Creative Commons Attribution 4.0 International
      •8•2•3•3•Updated Apr 2, 2025Apr 2, 2025

    • zeps

      Public
      Zarr Enhancement Proposals
      open-sourcecommunityfeedback
      Ruby
      •
      Creative Commons Zero v1.0 Universal
      •15•14•4•6•Updated Feb 18, 2025Feb 18, 2025

    • gsoc

      Public
      Google Summer of Code - Zarr
      Creative Commons Zero v1.0 Universal
      •3•1•0•1•Updated Feb 8, 2025Feb 8, 2025

    • zarr-illustrations-falk-2024

      Public
      Illustrations created by Henning Falk for the Zarr community
      illustrationszarr
      Shell
      •0•2•0•0•Updated Jan 29, 2025Jan 29, 2025

    • zarr-illustrations-falk-2022

      Public
      Illustrations created by Henning Falk for the Zarr community
      illustrationszarr
      Shell
      •1•44•3•0•Updated Jan 29, 2025Jan 29, 2025

    • zarr_implementations

      Public
      Python
      •
      MIT License
      •18•42•18•4•Updated Jul 24, 2024Jul 24, 2024

    • community-calls

      Public
      Zarr Community Calls Website
      open-sourcediscussionsmeetingscommunity-calls
      Ruby
      •
      Creative Commons Zero v1.0 Universal
      •1•2•0•0•Updated Jun 26, 2024Jun 26, 2024

    • codecs-registry

      Public
      Registry
      Python
      •1•2•2•1•Updated Nov 29, 2023Nov 29, 2023

    • community

      Public
      An open community with an interest in developing and using new technologies for tensor data storage.
      1•18•44•1•Updated Nov 29, 2023Nov 29, 2023

    • outreachy

      Public
      Outreachy - Zarr
      3•1•3•1•Updated Nov 29, 2023Nov 29, 2023

    • .github

      Public
      Organization-wide community health files
      Creative Commons Zero v1.0 Universal
      •1•0•0•0•Updated Nov 11, 2023Nov 11, 2023

    • zarr-benchmark

      Public
      Benchmarking the performance of various Zarr implementations, using our perfcapture framework.
      benchmarkzarr
      Jupyter Notebook
      •
      MIT License
      •2•3•5•1•Updated Nov 7, 2023Nov 7, 2023

    • outreachy_2022_testing_zipstore

      Public
      Python
      •2•0•0•0•Updated Mar 10, 2023Mar 10, 2023

    • cookiecutter-zarr-store

      Public
      Cookiecutter for Zarr store implementations
      datan-dimensionalchunkedzarr
      Python
      •1•2•0•1•Updated Dec 26, 2022Dec 26, 2022