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

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

The leader in Next-Generation Customer Data Infrastructure

Modern Load Testing as Code

Old repo for Linkerd 1.x. See the linkerd2 repo for Linkerd 2.x.

Simple and Distributed Machine Learning

A machine learning package built for humans.

Your favorite language gets closer to bare metal.

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

State of the Art Natural Language Processing

Breeze is/was a numerical processing library for Scala.

Generic programming for Scala

Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.

REST job server for Apache Spark

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

Reactive Microservices for the JVM

The easy way to learn Scala.

A Scala API for Apache Beam and Google Cloud Dataflow.

Yet another JSON library for Scala

Compositional, streaming I/O library for Scala

Fast, testable, Scala services built on TwitterServer and Finagle

TransmogrifAI (pronounced trăns-mŏgˈrə-fī) is an AutoML library for building modular, reusable, strongly typed machine learning workflows on Apache Spark with minimal hand-tuning

Streaming MapReduce with Scalding and Storm

A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine

Scaloid makes your Android code easy to understand and maintain.

Feathr – A scalable, unified data and AI engineering platform for enterprise

DataStax Connector for Apache Spark to Apache Cassandra

Byzer (former MLSQL): A low-code open-source programming language for data pipeline, analytics and AI.

Facebook's React on Scala.JS