Core utilities and abstractions shared across Netty modules, including buffers, threading, and platform detection.

Netty is a NIO client server framework which enables quick and easy development of network applications such as protocol servers and clients. It greatly simplifies and streamlines network programming such as TCP and UDP socket server.

Isolated container management for Java code testing

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

A core Netty module that provides high-level channel handlers for protocol implementations and network applications.

Netty's byte buffer implementation offering efficient memory management and I/O operations for network 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.

Netty module responsible for low-level transport abstraction, used for TCP, UDP, and domain sockets.

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

Netty codec module for encoding and decoding HTTP messages and handling HTTP protocol logic.

Netty module for encoding and decoding binary and text-based messages with reusable codec components.