Design patterns implemented in Java

Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

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

Jenkins automation server

APM, Application Performance Monitoring System

A Java serialization/deserialization library to convert Java Objects into JSON and back

IntelliJ IDEA & IntelliJ Platform

Quarkus: Supersonic Subatomic Java.

Apache Pulsar - distributed pub-sub messaging system

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

Generate diagrams from textual description

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

JetBrains theme of Material Theme

The Physical Web: walk up and use anything

OsmAnd

MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied t…

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Hackpad is a web-based realtime wiki.

Mirror of Apache PDFBox

Blue Ocean is a reboot of the Jenkins CI/CD User Experience

AWS Usage Tool

A system for distributing and managing secrets

An open source multi-modal trip planner

Library containing over 2000 material vector icons that can be easily used as Drawable or as a standalone View.

Docker container orchestration platform

FitNesse -- The Acceptance Test Wiki

Tool for create complex morphing animations using VectorDrawables (allows morphing between any pair of SVG images)

Teletraan is Pinterest's deploy system.

MySQL performance monitoring and analysis.