SLF4J LOG4J-12 relocated to slf4j-reload4j

Kafka client library for building producers and consumers that interact with Apache Kafka clusters for high-throughput distributed messaging.

Core libraries for Apache Spark, a unified analytics engine for large-scale data processing.

Quartz is a job scheduling library that can be embedded in java applications with support for transactions, persistence, clustering and plugins.

Tools to assist in the reading of configuration/preferences files in various formats.

Repository access and algorithms

The MyBatis SQL mapper framework makes it easier to use a relational database with object-oriented applications. MyBatis couples objects with stored procedures or SQL statements using a XML descriptor or annotations.

ZooKeeper server

Logging macros which delegate to a specific logging implementation, selected at runtime when the clojure.tools.logging namespace is first loaded.

Spring Security

Core classes for Apache Camel, an Open Source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.