reactor / reactor-core

Non-Blocking Reactive Foundation for the JVM

eclipse-vertx / vert.x

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

AsyncHttpClient / async-http-client

Asynchronous, non-blocking HTTP & WebSocket client for the JVM

reactor / BlockHound

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

eclipse-vertx / vertx-sql-client

High performance reactive SQL client written in Java

undertow-io / undertow

High performance non-blocking webserver