Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Spring Framework

Open Source Identity and Access Management For Modern Applications and Services

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Zipkin is a distributed tracing system

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Apache ZooKeeper

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Open-Source Web UI for Apache Kafka Management

Flyway by Redgate • Database Migrations Made Easy.

Spring Security

A damn simple library for building production-ready RESTful web services.

Runtime code generation for the Java virtual machine.

jOOQ is the best way to write SQL in Java

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

https://openjdk.org/projects/code-tools/jmh

OpenTelemetry auto-instrumentation and instrumentation libraries for Java

Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.

Open source Swift plugin for SonarQube (also supports Objective-C)

Context Propagation API