Zipkin is a distributed tracing system

Java interface to OpenCV, FFmpeg, and more

A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.

Vert.x examples

The official MongoDB drivers for Java, Kotlin, and Scala

ssh, scp and sftp for java

The official AWS SDK for Java - Version 2

Confluent Schema Registry for Kafka

Enhancing Java Stream API

Secor is a service implementing Kafka log persistence

ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization.

Java agent to detect blocking calls from non-blocking threads.

a zookeeper client, that makes life a little easier.

Postgresql R2DBC Driver

Framework for building Event-Driven Microservices

Samples for Spring Cloud Stream

Java API for GeoIP2 webservice client and database reader

An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey…

AWS libraries/modules for working with Kinesis aggregated record data

Easy shell access for Android apps using RxJava.

A library to facilitate cross-region replication with Amazon DynamoDB Streams.

most comfortable and dynamic way to process binary data in Java and Android

Additional optional modules for the Reactor project

Make using Bouncy Castle with OpenPGP fun again!

WebSockets for ElasticSearch

Annotation and Utility to check if data Strings are Sql-Injection-Safe

ARCHIVED: Log4J Appender for writing data into a Kinesis Stream

[*No longer maintained*] Nexus Repository S3 Blobstores