kamon-io/kamon

Distributed Tracing, Metrics and Context Propagation for application running on the JVM

akka/alpakka

Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

locationtech/geotrellis

GeoTrellis is a geographic data processing engine for high performance applications.

combust/mleap

MLeap: Deploy Spark Pipelines to Production

wavesplatform/waves

Waves node application

cloudstateio/cloudstate

Distributed State Management for Serverless

whisklabs/docker-it-scala

Docker integration testing kit with Scala

notxcain/aecor

Pure functional event sourcing runtime

rchain/rchain

sbt/zinc

Scala incremental compiler library, originally part of sbt

ing-bank/baker

Orchestrate microservice-based process flows

build-server-protocol/build-server-protocol

Protocol for IDEs and build tools to communicate about compile, run, test, debug and more.

parapet-io/parapet

A purely functional library to build distributed and event-driven systems

locationtech-labs/geopyspark

GeoTrellis for PySpark

truecar/mleap

MLeap allows for easily putting Spark ML pipelines into production

scalacenter/scalac-profiling

Implementation of SCP-010.

playframework/play-socket.io

Play socket.io support

scalameta/metabrowse

Online code browser with IDE-like features for Scala

arguslab/argus-saf

Argus static analysis framework

emergentorder/onnx-scala

An ONNX (Open Neural Network eXchange) API, Code Generator and Backend(s) for Typeful, Functional Deep Learning in Scala