Jakarta XML Binding API that provides an API and tools that automate the mapping between XML documents and Java objects

Jakarta Mail API provides a platform-independent and protocol-independent framework to build mail and messaging applications

Jakarta Annotations defines a collection of annotations representing common semantic concepts that enable a declarative style of programming that applies across a variety of Java technologies.

High-performance type-specific collections extending the Java Collections Framework with memory-efficient primitive containers and big data structures.

Vert.x Core is a high-performance, reactive application toolkit for the JVM providing fundamental building blocks for asynchronous I/O operations.

Object-functional language extension to Java 8+ providing persistent collections, functional abstractions, and monadic control types.

Swagger Jersey JAX-RS extension for handling form data parameters in REST APIs

Swagger Core annotations library providing OpenAPI 3.x annotations for Java applications, enabling developers to document REST APIs with metadata annotations

Jakarta EE compatible OpenAPI 3.x annotations for defining REST API specifications

Java annotations for defining Swagger API documentation and OpenAPI specification metadata

Swagger 2 API documentation integration library for Spring WebMVC and WebFlux applications

Customized Swagger UI web interface packaged as a WebJar for Spring Boot applications using Springfox library

Spring Boot starter for Seata distributed transaction solution with automatic configuration and integration capabilities

Java DSL for easy testing of REST services

Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

A Hamcrest matcher library for validating JSON documents against JSON schemas, designed for use with REST Assured testing framework.

RxJava: Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Android specific bindings for RxJava 2 providing schedulers for main thread and Looper-based scheduling

State management library for Ray Streaming framework that provides transactional state storage with checkpoint and rollback capabilities for streaming data processing applications

Ray Streaming - a distributed stream processing framework built on Ray that provides fault-tolerant stream processing with Python API