Jackson GitHub Repositories (2026) · Open Source Tools

General data-binding package for Jackson: works on streaming API (core) implementation(s)

JsonNullable wrapper class and Jackson module to support meaningful null values

Core part of Jackson that defines Streaming API as well as basic shared abstractions

Module that adds support for serialization/deserialization of Kotlin (http://kotlinlang.org) classes and data classes.

REST version of the Spring Petclinic sample application

Uber-project for (some) standard Jackson textual format backends: csv, properties, yaml (xml to be added in future)

🦬 A pluggable BSON generator and parser for the Jackson JSON processor.

Multi-module project that contains Jackson-based "old" JAX-RS (ones under `javax.ws.rs`) providers for JSON, XML, YAML, Smile, CBOR formats

A fast Java JSON schema validator that supports draft V4, V6, V7, V2019-09 and V2020-12