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  1. apache / spark

    Mirror of Apache Spark

    Scala • 16 stars today • Built by @mateiz @rxin @pwendell @tdas @JoshRosen

  2. lomigmegard / akka-http-cors

    akka-http 2.x directives implementing the CORS specifications defined by W3C

    Scala • 9 stars today • Built by @lomigmegard

  3. lagom / lagom

    Reactive Microservices for the JVM

    Scala • 8 stars today • Built by @dotta @jroper @huntc @patriknw @jkonermann

  4. akka / akka

    Akka Project

    Scala • 6 stars today • Built by @viktorklang @patriknw @rkuhn @ktoso @jboner

  5. scalaz / scalaz

    An extension to the core Scala library for functional programming.

    Scala • Built by @retronym @xuwei-k @larsrh @tonymorris @runarorama

  6. scoverage / scalac-scoverage-plugin

    Scoverage Scala Code Coverage Core Libs

    Scala • Built by @sksamuel @mtkopone @gslowikowski @RichardBradley @RadoBuransky

  7. openwhisk / openwhisk

    OpenWhisk is a cloud-first distributed event-based programming service.

    Scala • Built by @markusthoemmes @rabbah @psuter @perryibm @vinodmut

  8. apache / samza

    Mirror of Apache Samza

    Scala • Built by @yanfang724 @jghoman @navina @criccomini @ept

  9. kamon-io / Kamon

    The Open Source tool for monitoring applications running on the JVM

    Scala • Built by @ivantopo @dpsoft @jozic @Andrei-Pozolotin @cheekychops

  10. scala-exercises / scala-exercises

    The easy way to learn Scala.

    Scala • Built by @rafaparadela @dialelo @andyscott @juanpedromoreno @raulraja

  11. twitter / scrooge

    A Thrift parser/generator

    Scala • Built by @sprsquish @chunyan @jjmmcc @nshkrob @mosesn

  12. akka / reactive-kafka

    Reactive Streams API for Apache Kafka

    Scala • Built by @kciesielski @13h3r @patriknw @jamesmorgan @akauppi

  13. underscoreio / doodle

    Compositional vector graphics in Scala / Scala.JS

    Scala • Built by @noelwelsh @davegurnell @d6y @julienrf @domesticmouse

  14. bigdatagenomics / adam

    ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark and Parquet. Apache 2 licensed.

    Scala • Built by @fnothaft @massie @jey @ryan-williams @tdanford

  15. eBay / Neutrino

    Neutrino is a software load balancer(SLB)

    Scala • Built by @blpaul @blessonpaul @VEINHORN @cbrisket @OleTraveler

  16. PredictionIO / PredictionIO

    PredictionIO, a machine learning server for developers and ML engineers. Built on Apache Spark, HBase and Spray.

    Scala • Built by @dszeto @k4hoo @yipjustin @hitgirl @ramaboo

  17. playframework / playframework

    Play Framework

    Scala • Built by @jroper @pk11 @guillaumebort @huntc @richdougherty

  18. scala / scala

    The Scala programming language

    Scala • Built by @paulp @odersky @adriaanm @retronym @lrytz

  19. gitbucket / gitbucket

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

    Scala • Built by @takezoe @shimamoto @nazoking @tanacasino @mrkm4ntr

  20. twitter / finagle

    A fault tolerant, protocol-agnostic RPC system

    Scala • Built by @mariusae @stevegury @mosesn @kevinoliver @roanta

  21. lhartikk / ArnoldC

    Arnold Schwarzenegger based programming language

    Scala • Built by @lhartikk @vasiliybondarenko @LoadingPleaseWait @FracturedRetina @kylestev

  22. openzipkin / zipkin

    Zipkin is a distributed tracing system

    Scala • Built by @adriancole @jamescway @franklinhu @abesto @sprsquish

  23. twitter / flockdb

    A distributed, fault-tolerant graph database

    Scala • Built by @freels @boazavital @rcohen @hyungoo @fizx

  24. twitter-archive / kestrel

    simple, distributed message queue system (inactive)

    Scala • Built by @blair @gphat @rvoicilas @jeffstyr @qhoxie

  25. snowplow / snowplow

    Enterprise-strength web, mobile and event analytics, powered by Hadoop, Kinesis, Redshift and Elasticsearch

    Scala • Built by @alexanderdean @fblundun @jbeemster @yalisassoon @bamos

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