Apache Spark - A unified analytics engine for large-scale data processing

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

Snowflake is a network service for generating unique ID numbers at high scale with some simple guarantees.

Apache OpenWhisk is an open source serverless cloud platform

Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

The Streaming-first HTTP server/module of Akka

Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

Kaitai Struct: compiler to translate .ksy => .cpp / .cs / .dot / .go / .java / .js / .lua / .nim / .php / .pm / .py / .rb

Rudder is a configuration and security automation platform. Manage your Cloud, hybrid or on-premises infrastructure in a simple, scalable and dynamic way.

MySQL binary log consumer with the ability to act on changed rows and publish changes to different systems with emphasis on Apache Kafka.

Apache NLPCraft - API to convert natural language into actions.

Game server and client based on scala, akka streams and websocket

XQuery for Scala

A minimal, idiomatic Scala interface for HTTP