Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Open-Source Web UI for Apache Kafka Management

Feign makes writing java http clients easier

DataSphereStudio is a one stop data application development& management portal, covering scenarios including data exchange, desensitization/cleansing, analysis/mining, quality measurement, visualiz…

A distributed data integration framework that simplifies common aspects of big data integration such as data ingestion, replication, organization and lifecycle management for both streaming and bat…

JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter

former home of the groovy programming language, moved to https://github.com/apache/groovy

Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark

Collection of source codes, utilities, templates and snippets for Android development.

Powerful event-bus optimized for high throughput in multi-threaded applications. Features: Sync and Async event publication, weak/strong references, event filtering, annotation driven

An extensible distributed system for reliable nearline data streaming at scale

Open source platform for X.509 certificate based service authentication and fine grained access control in dynamic infrastructures. Athenz supports provisioning and configuration (centralized autho…

Generic Data Ingestion & Dispersal Library for Hadoop

Java implementation of an Envoy gRPC control plane

OVal - the object validation framework for Java

A lightweight timer/cron agents framework for Java applications