♞ lichess.org: the forever free, adless and open source chess server ♞

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

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

CMAK is a tool for managing Apache Kafka clusters

A fault tolerant, protocol-agnostic RPC system

The leader in Customer Data Infrastructure

Apache OpenWhisk is an open source serverless cloud platform

sbt, the interactive build tool

Scala.js, the Scala to JavaScript compiler

Principled Functional Programming in Scala

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

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

A Scala API for Cascading

REST job server for Apache Spark

Wonderful reusable code from Twitter

A minimal, idiomatic Scala interface for HTTP

A Scala API for Apache Beam and Google Cloud Dataflow.

Compositional, streaming I/O library for Scala

Functional JDBC layer for Scala.

Streaming MapReduce with Scalding and Storm

Scaloid makes your Android code easy to understand and maintain.

Scala GraphQL implementation

Deploy über-JARs. Restart processes. (port of codahale/assembly-sbt)

Apache Spark to Apache Cassandra connector

a command line tool to apply templates defined on GitHub

🔍 Elasticsearch Scala Client - Reactive, Non Blocking, Type Safe, HTTP Client

sbt Native Packager

Html Content / Article Extractor in Scala - open sourced from Gravity Labs

MLeap: Deploy ML Pipelines to Production

command line options parsing for Scala