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

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

CMAK is a tool for managing Apache Kafka clusters

A fault tolerant, protocol-agnostic RPC system

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

Development in Shark has been ended.

A library for building reliable, scalable and distributed event-sourced applications in Scala

A replacement for the Cassandra Hadoop InputFormat that only uses client code and can cope with vnodes