Stars
The official home of the Presto distributed SQL query engine for big data
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Apache Druid: a high performance real-time analytics database.
The Context Platform for your Data and AI Stack
OpenRefine is a free, open source power tool for working with messy data and improving it
A Camera component for React Native. Also supports barcode scanning!
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.
Apache Pinot - A realtime distributed OLAP datastore
JanusGraph: an open-source, distributed graph database
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
Jenkins plugin to run dynamic agents in a Kubernetes/Docker environment
Stream summarizer and cardinality estimator.
A Graph Traversal Language (no longer active - see Apache TinkerPop)
Secor is a service implementing Kafka log persistence
A large-scale entity and relation database supporting aggregation of properties
Hopsworks - Data-Intensive AI platform with a Feature Store
A Java package to automatically detect anomalies in large scale time-series data
Scalable identity resolution, entity resolution, data mastering and deduplication using ML
A platform for visualization and real-time monitoring of data workflows
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
A software library of stochastic streaming algorithms, a.k.a. sketches.
The metric correlation component of Etsy's Kale system
Hadoop library for large-scale data processing, now an Apache Incubator project
A tool that translates augmented markdown into HTML or latex