A collective list of free APIs

A tool for exploring each layer in a docker image

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

An extremely fast bundler for the web

Netty project - an event-driven asynchronous network application framework

Command-line JSON processor

RxJava bindings for Android

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

Quarkus: Supersonic Subatomic Java.

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

🏗 Build container images for your Java applications.

A sample audio app for Android

gRPC for Web Clients

Conformance test suite for OpenShift

GraphQL Java implementation

Apache Kafka® running on Kubernetes

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more

Vert.x examples

WildFly Application Server

Build, Store, and Distribute your Applications and Containers

Documentation and issues of https://jitpack.io

An in-memory file system for Java

PDF exporter for HTML presentations

A curated list of awesome Vert.x resources, libraries, and other nice things.

Quarkus quickstart code

developers.events is a community-driven platform listing developer/tech conferences and Calls for Papers (CFPs) worldwide with a list, a calendar and a map view. It helps organizers, speakers, spon…

🔃 A WebSocket client + server for GraphQL subscriptions