Stars
Netty project - an event-driven asynchronous network application framework
High Performance Inter-Thread Messaging Library
A high performance caching library for Java
The official home of the Presto distributed SQL query engine for big data
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
📈 Capturing JVM- and application-level metrics. So you know what's going on.
Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Benchmark comparing serialization libraries on the JVM
Stream summarizer and cardinality estimator.
A high performance replicated log service. (The development is moved to Apache Incubator)
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
Twitter common libraries for python and the JVM (deprecated)
GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/
Py4J enables Python programs to dynamically access arbitrary Java objects
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of ne…
Highly-available version-controlled service configuration repository based on Git, ZooKeeper and HTTP/2
SAMOA (Scalable Advanced Massive Online Analysis) is an open-source platform for mining big data streams.
Toolkit for testing multi-threaded and asynchronous applications
Java library and command-line application for converting Apache Spark ML pipelines to PMML
Offheap Java POJOs with guaranteed memory alignment
A java.util.HashMap compatible map that won't stall puts or gets when resizing