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.

The Community Maintained High Velocity Web Framework For Java and Scala.

PredictionIO, a machine learning server for developers and ML engineers.

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

Modern Load Testing as Code

Lightweight, modular, and extensible library for functional programming.

sbt, the interactive build tool

Principled Functional Programming in Scala

ZIO — A type-safe, composable library for async and concurrent programming in Scala

In-memory dimensional time series database.

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

Tiny Scala high-performance, async web framework, inspired by Sinatra

Scala Scripting

Reactive Microservices for the JVM

Yet another JSON library for Scala

A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable

Manage an S3 website: sync, deliver via CloudFront, benefit from advanced S3 website features.

Compile-time Language Integrated Queries for Scala

Pure Scala Artifact Fetching

Powerful new number types and numeric abstractions for Scala.

sbt Native Packager

The Scala HTTP client you always wanted!

JSON library

Code formatter for Scala

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

A tidy SQL-based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs.

Lift Framework