Spring Framework

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

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

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

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

Flyway by Redgate • Database Migrations Made Easy.

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Free and open log management

GoCD - Continuous Delivery server main repository

A tool for mocking HTTP services

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

configuration library for JVM languages using HOCON files

AWS Usage Tool

Free Templates for AWS CloudFormation

Spring Batch is a framework for writing batch applications using Java and Spring

Library for configuration management API

Logback JSON encoder and appenders

Fast scalable time series database

jmxtrans

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

Elasticsearch File System Crawler (FS Crawler)

Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.

The project is a Maven archetype for Spring MVC web application.

Cassandra Java Client

AWS SaaS Boost is a ready-to-use toolset that removes the complexity of successfully running SaaS workloads in the AWS cloud.

An alerting dashboard for Graphite

The simple, stupid batch framework for Java

A distributed system designed to ingest and process time series data

Query in Java as in Mongo shell