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

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

💾 Database Tools incl. ORM, Migrations and Admin UI (Postgres, MySQL & MongoDB) [deprecated]

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

Modern Load Testing as Code

Apache OpenWhisk is an open source serverless cloud platform

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

A machine learning package built for humans.

Scala.js, the Scala to JavaScript compiler

Your favorite language gets closer to bare metal.

Fault tolerant job scheduler for Mesos which handles dependencies and ISO8601 based schedules

Deploy and manage containers (including Docker) on top of Apache Mesos at scale.

Find potential bugs in your services with Diffy

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

In-memory dimensional time series database.

Breeze is/was a numerical processing library for Scala.

simple, distributed message queue system (inactive)

Scala Scripting

Reactive Microservices for the JVM

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

Abstract Algebra for Scala

Streaming MapReduce with Scalding and Storm

TextTeaser is an automatic summarization algorithm.

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

Optics library for Scala

Scala combinator library for building Finagle HTTP services

MLeap: Deploy ML Pipelines to Production

GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.