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

Free and Open Source, Distributed, RESTful Search Engine

Everything you need to know to get the job.

Ghidra is a software reverse engineering (SRE) framework

Google core libraries for Java

Dex to Java decompiler

The java implementation of Apache Dubbo. An RPC and microservice framework.

A libre lightweight streaming front-end for Android.

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

Mirror of Apache Kafka

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

The automation tower defense RTS

Apache Flink

Bind Android views and callbacks to fields and methods.

APM, Application Performance Monitoring System

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

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

JDK main-line development https://openjdk.org/projects/jdk

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

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

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

Zipkin is a distributed tracing system

Apache Hadoop

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Quarkus: Supersonic Subatomic Java.

Most popular Mocking framework for unit tests written in Java

Apache Pulsar - distributed pub-sub messaging system

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