Apache ZooKeeper

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Backport of Java 8's lambda expressions to Java 7, 6 and 5

ssh, scp and sftp for java

Port of LevelDB to Java

Jansi is a small java library that allows you to use ANSI escape sequences to format your console output which works even on windows.

Jline 2.x

Apache Karaf, the enterprise modulith runtime

This library provides an Ant task and a Maven plugin to create Debian packages from Java builds in a truly cross platform manner.

Control thread affinity for Java

Port of Snappy to Java

Like GWT-RPC but with REST/JSON coolness

A distributed task queue worker designed for throughput, parallelism, and clustering.

The libdispatch style API for Java and Scala

Exporting JMX mbeans made easy

A JNI code generator based on the JNI generator used by the eclipse SWT project

Apache Maven SCM (Plugin)

Continuous Streaming SQL Queries for Flume

HawtDB is an embedded MVCC Key/Value Database

Implementation of Basho's bitcask in Java

Jenkins sbt plugin

A variable length record, checksumming, append only rotating log implementation with graceful recovery

A Cassandra backed PersistenceAdapter for ActiveMQ

Builds the JNI libraries for the jansi project

Collection of useful 64-bit hash utilities including Bloom filter and HashFile (64-bit CDB clone) implementation

Set of executable interceptors to add features to Maven including output colorization, always offline, and a YAML POM.

A Ant/Maven based protobuf compiler and Java API. Plus helper classes to make it easy to work with byte arrays.

OpenSSL Jostle - Java Interface to the OpenSSL Library

A collection of handy maven plugins