Source code for Twitter's Recommendation Algorithm

Apache Spark - A unified analytics engine for large-scale data processing

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Simple and Distributed Machine Learning

A Scala API for Cascading

GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.

GeoTrellis is a geographic data processing engine for high performance applications.

Tools for building raster processing and display services

A STAC/OGC API Features Web Service