Java importer skeleton for complicated, business-logic-heavy high-performance Neo4j imports directly from SQL databases, CSV files, etc.
Generate and read big Excel files quickly
Java implementation of RSocket
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Cerberus extension to use the Sikuli heavy client automation tool
Do heavy data process outside of your UI JS thread.