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

Spring Framework

Google core libraries for Java

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Mirror of Apache Kafka

Apache Flink

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 fast dependency injector for Android and Java.

A high performance caching library for Java

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

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

Admin UI for administration of spring boot applications

Conductor is a microservices orchestration engine.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

Redis Java client

Open-Source Web UI for Apache Kafka Management

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Feign makes writing java http clients easier

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

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

AutoMQ is a diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

GoCD - Continuous Delivery server main repository

A fast dependency injector for Android and Java.

Ribbon is a Inter Process Communication (remote procedure calls) library with built in software load balancers. The primary usage model involves REST calls with various serialization scheme support.

Source Code for Android Course Example Applications

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of …

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

TCP/HTTP/UDP/QUIC client/server with Reactor over Netty

Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data