Support for reading and writing YAML-encoded data via Jackson abstractions.

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

YAML 1.1 parser and emitter for Java

Spark SQL is Apache Spark's module for working with structured data based on DataFrames.

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

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

Elasticsearch subproject :server

Provides logback encoders, layouts, and appenders to log in JSON and other formats supported by Jackson

Valkey and Redis Java client, Real-Time Data Platform. Sync/Async/RxJava/Reactive API.

Fabric8 :: Kubernetes :: Java Client

A json schema validator that supports draft v4, v6, v7, v2019-09 and v2020-12