Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat
Spring Batch is a framework for writing batch applications using Java
App observability facade for the most popular observability tools
A rewrite of Tachiyomi for the Desktop
Continuous inspection
External configuration (server and client) for Spring Cloud
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
Visibility into servers, applications, and infrastructure
Authentication and access-control framework
Full-fledged Android SDK Docker Image
Debug, evaluate, and monitor your LLMapps, RAG systems, and agentic AI
The open big data serving engine
Valkey & Redis Java client. Real-Time Data Platform
Retail banking sample application showcasing Kubernetes
Create custom vector tiles from OpenStreetMap
An open source SQL database designed to process time series data
Now continued as OculiX — see oculix.org
Build cross-platform native progressive web apps for iOS and Android
Server supporting the Signal Private Messenger applications on Android
Macro-oriented asynchronous web-framework written in Nim
Non-Blocking Reactive Foundation for the JVM
A comprehensive Java library for client- and server-side SSH
Lightweight Java and Android library for integration with Ethereum
MyBatis SQL mapper framework for Java