Core Jackson processing abstractions (aka Streaming API), implementation for JSON

Avro is a row-oriented remote procedure call and data serialization framework that produces a compact binary format.

JSON and JSON SMILE encoding, fast.

Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala.

JSON API documentation for spring based applications

The Vert.x core APIs contain the backbone for writing Vert.x applications and low-level support for HTTP, TCP, UDP, file system, asynchronous streams and many other building blocks.

The Flexible API mocking tool

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

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Joda (https://www.joda.org/joda-time/) data types.

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support introspection of method/constructor parameter names, without having to add explicit property name annotation.

The core Apache Kafka server and client libraries for building distributed streaming platforms.