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

Ghidra is a software reverse engineering (SRE) framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

a fast, scalable, multi-language and extensible build system

Jenkins automation server

A tool for reverse engineering Android apk files

Open-source IoT Platform - Device management, data collection, processing and visualization.

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Graphs for Everyone

Quarkus: Supersonic Subatomic Java.

The ZAP by Checkmarx Core project

Logstash - transport and process your logs, events, or other data

Vert.x is a tool-kit for building reactive applications on the JVM

Apache Druid: a high performance real-time analytics database.

OpenRefine is a free, open source power tool for working with messy data and improving it

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Continuous Inspection

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

Apache Iceberg

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

OWASP dependency-check is a software composition analysis utility that detects publicly disclosed vulnerabilities in application dependencies.

Java DSL for easy testing of REST services

Micronaut Application Framework

Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Open-Source Subscription Billing & Payments Platform

Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.