Big Data GitHub Repositories (2026) · Open Source Tools

Scalable, reliable, distributed storage system optimized for data analytics and object store workloads.

Apache Amoro(incubating) is a Lakehouse management system built on open data lake formats.

Apache Accumulo

Knowage is the professional open source suite for modern business analytics over traditional sources and big data systems.

A SDK/library for decentralized web and distributing computing projects

Mirror of Apache Helix

Stroom is a highly scalable data storage, processing and analysis platform.

Open Control Plane for Tables in Data Lakehouse

CDP Public Cloud is an integrated analytics and data management platform deployed on cloud services. It offers broad data analytics and artificial intelligence functionality along with secure user access and data governance features.

Apache Calcite Avatica

ROOT I/O in pure Python and NumPy.

Keyvi - the key value index. It is an in-memory FST-based data structure highly optimized for size and lookup performance.

Mirror of Apache Knox

A crawler and API server for Liquor Control Board of Ontario retail data

Fluid, elastic data abstraction and acceleration for BigData/AI applications in cloud. (Project under CNCF)

Read and write Neuroglancer datasets programmatically.

Clojask is a Clojure data processing framework with parallel computing on larger-than-memory datasets

Free editor for huge text and log files: opens 50 GB at once, searches at 2.5 GB/s, never freezes. A free alternative to EmEditor and UltraEdit for Windows, Linux and macOS. Written in Rust.

High-performance, time-indexed object storage for robotics and industrial IoT

oneAPI Data Analytics Library (oneDAL)