🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

The official home of the Presto distributed SQL query engine for big data

Cute view animation collection.

OpenRefine is a free, open source power tool for working with messy data and improving it

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Simple, high-performance event-driven HTTP client+server for Clojure

The vip.com's distributed job scheduling platform.

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

Taste global original animation

An open source project to provide push notification support for Android -- a xmpp based notification server and a client tool kit.

V2EX-Android