Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Everything you need to know to get the job.

Google core libraries for Java

Open Source Identity and Access Management For Modern Applications and Services

Apache Flink

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

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

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

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

High Performance Inter-Thread Messaging Library

A high performance caching library for Java

Zipkin is a distributed tracing system

The official home of the Presto distributed SQL query engine for big data

Apache Pulsar - distributed pub-sub messaging system

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

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

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

The Clojure programming language

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

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

PocketHub Android App

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Alluxio, data orchestration for analytics and machine learning in the cloud

Catch common Java mistakes as compile-time errors