Table of Contents

• Database

  • squery - activity/y/sake92/squery)
  • akka-persistence-gcp-datastore - persistence-gcp-datastore is a journal and snapshot store plugin for akka-persistence using google cloud firestore in datastore mode. |  
  • anorm - activity/y/playframework/anorm)
  • clickhouse-scala-client - scala-client) 
  • couchbase-jvm-clients - core… |  
  • **squeryl** - activity/y/squeryl/squeryl)
  • **doobie** - activity/y/typelevel/doobie)
  • **elastic4s** - Reactive, Non Blocking, Type Safe, HTTP Client |  
  • etcd4s - activity/y/mingchuno/etcd4s)
  • laserdisc - free Fs2 native pure FP Redis client |  
  • mysql-binlog-stream - io/mysql-binlog-stream) 
  • neotypes - safe, asynchronous driver for neo4j |  
  • pulsar4s - activity/y/CleverCloud/pulsar4s)
  • **zio-quill** - time Language Integrated Queries for Scala |  
  • **ReactiveMongo** - blocking, Reactive MongoDB Driver for Scala |  
  • **rediscala** - blocking, Reactive Redis driver for Scala (with Sentinel support) |  
  • relate - activity/y/lucidsoftware/relate)
  • **sangria** - graphql/sangria) 
  • scala-forklift - safe data migration tool for Slick, Git and beyond. |  
  • **scalikejdbc** - based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs. |  
  • scanamo - activity/y/scanamo/scanamo)
  • **slick-pg** - pg) 
  • **slick-pg** - pg) 
  • squery - activity/y/sake92/squery)
  • molecule - activity/y/scalamolecule/molecule)
  • **scalikejdbc** - based DB access library for Scala developers. This library naturally wraps JDBC APIs and provides you easy-to-use APIs. |  
  • akka-persistence-gcp-datastore - persistence-gcp-datastore is a journal and snapshot store plugin for akka-persistence using google cloud firestore in datastore mode. |  
  • anorm - activity/y/playframework/anorm)
  • clickhouse-scala-client - scala-client) 
  • couchbase-jvm-clients - core… |  
  • **doobie** - activity/y/typelevel/doobie)
  • **elastic4s** - Reactive, Non Blocking, Type Safe, HTTP Client |  
  • etcd4s - activity/y/mingchuno/etcd4s)
  • laserdisc - free Fs2 native pure FP Redis client |  
  • mysql-binlog-stream - io/mysql-binlog-stream) 
  • neotypes - safe, asynchronous driver for neo4j |  
  • pulsar4s - activity/y/CleverCloud/pulsar4s)
  • **zio-quill** - time Language Integrated Queries for Scala |  
  • **ReactiveMongo** - blocking, Reactive MongoDB Driver for Scala |  
  • **rediscala** - blocking, Reactive Redis driver for Scala (with Sentinel support) |  
  • relate - activity/y/lucidsoftware/relate)
  • **sangria** - graphql/sangria) 
  • scala-forklift - safe data migration tool for Slick, Git and beyond. |  
  • scalarelational - Safe framework for defining, modifying, and querying SQL databases |  
  • scanamo - activity/y/scanamo/scanamo)
  • **slick** - activity/y/slick/slick)
  • molecule - activity/y/scalamolecule/molecule)
  • kvs - deps/kvs) 
  • zio-redis - based redis client |  
  • **skunk** - activity/y/typelevel/skunk)
  • kvs - deps/kvs) 

• Graphical User Interfaces

  • **scalafx** - based user interfaces in Scala |  
  • **scalafx** - based user interfaces in Scala |  

• Web Frameworks

  • **cask** - framework. Cask makes it easy to set up a website, backend server, or REST API using Scala |  
  • **finatra** - activity/y/twitter/finatra)
  • **framework** - activity/y/lift/framework)
  • **playframework** - activity/y/playframework/playframework)
  • **scalajs-react** - react) 
  • **scalatra** - performance, async web framework, inspired by Sinatra |  
  • sharaf - activity/y/sake92/sharaf)
  • **unfiltered** - activity/y/unfiltered/unfiltered)
  • youi - activity/y/outr/youi)
  • analogweb-scala - scala) 
  • **cask** - framework. Cask makes it easy to set up a website, backend server, or REST API using Scala |  
  • **finatra** - activity/y/twitter/finatra)
  • **framework** - activity/y/lift/framework)
  • **playframework** - activity/y/playframework/playframework)
  • **scalajs-react** - react) 
  • **scalatra** - performance, async web framework, inspired by Sinatra |  
  • sharaf - activity/y/sake92/sharaf)
  • **unfiltered** - activity/y/unfiltered/unfiltered)
  • youi - activity/y/outr/youi)

• Reactive Web Frameworks

  • **Binding.scala** - binding for Scala |  
  • **Binding.scala** - binding for Scala |  
  • udash-core - core) 
  • vertx-lang-scala - x3/vertx-lang-scala) 

• Data Binding and Validation

  • dupin - activity/y/yakivy/dupin)
  • octopus - free validation |  
  • dupin - activity/y/yakivy/dupin)
  • octopus - free validation |  

• i18n

  • scaposer - framework/scaposer) 
  • scaposer - framework/scaposer) 

• Authentication

  • play-googleauth - googleauth) 
  • play-pac4j - pac4j) 
  • **scala-oauth2-provider** - side implementation written in Scala |  
  • play-googleauth - googleauth) 
  • play-pac4j - pac4j) 
  • **scala-oauth2-provider** - side implementation written in Scala |  

• Cryptography

  • scrypto - output-hk/scrypto) 
  • jose - activity/y/blackdoor/jose)
  • scrypto - output-hk/scrypto) 
  • jose - activity/y/blackdoor/jose)

• Testing

  • **bencher** - Continuous Benchmarking |  
  • cornichon - activity/y/agourlay/cornichon)
  • **gatling** - activity/y/gatling/gatling)
  • minitest - activity/y/monix/minitest)
  • mockito-scala - scala) 
  • munit - activity/y/scalameta/munit)
  • **scalacheck** - based testing for Scala |  
  • scalaprops - activity/y/scalaprops/scalaprops)
  • **scalatest** - activity/y/scalatest/scalatest)
  • **specs2** - activity/y/etorreborre/specs2)
  • stryker4s - mutator/stryker4s) 
  • weaver-test - test) 
  • **testcontainers-scala** - scala) 
  • utest - lihaoyi/utest) 
  • **bencher** - Continuous Benchmarking |  
  • cornichon - activity/y/agourlay/cornichon)
  • **gatling** - activity/y/gatling/gatling)
  • minitest - activity/y/monix/minitest)
  • mockito-scala - scala) 
  • munit - activity/y/scalameta/munit)
  • **scalacheck** - based testing for Scala |  
  • scalaprops - activity/y/scalaprops/scalaprops)
  • **scalatest** - activity/y/scalatest/scalatest)
  • **specs2** - activity/y/etorreborre/specs2)
  • stryker4s - mutator/stryker4s) 
  • weaver-test - test) 
  • **testcontainers-scala** - scala) 
  • utest - lihaoyi/utest) 

• JSON

  • **argonaut** - io/argonaut) 
  • **circe** - activity/y/circe/circe)
  • diffson - activity/y/gnieh/diffson)
  • **argonaut** - io/argonaut) 
  • **circe** - activity/y/circe/circe)
  • diffson - activity/y/gnieh/diffson)
  • **jackson-module-scala** - on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes |  
  • jawn - sawn (JSON) |  
  • **json4s** - activity/y/json4s/json4s)
  • **jsoniter-scala** - time generation of safe and ultra-fast JSON codecs + circe booster |  
  • ninny-json - json) 
  • play-json - json) 
  • ScalaJack - activity/y/gzoller/ScalaJack)
  • **spray-json** - json) 
  • tupson - activity/y/sake92/tupson)
  • zio-json - json) 
  • **jackson-module-scala** - on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes |  
  • jawn - sawn (JSON) |  
  • **json4s** - activity/y/json4s/json4s)
  • **jsoniter-scala** - time generation of safe and ultra-fast JSON codecs + circe booster |  
  • ninny-json - json) 
  • play-json - json) 
  • ScalaJack - activity/y/gzoller/ScalaJack)
  • **spray-json** - json) 
  • tupson - activity/y/sake92/tupson)
  • zio-json - json) 

• Serialization

  • borer - activity/y/sirthias/borer)
  • borer - activity/y/sirthias/borer)
  • **avro4s** - activity/y/sksamuel/avro4s)
  • **chill** - activity/y/twitter/chill)
  • **ScalaPB** - activity/y/scalapb/ScalaPB)
  • **scodec** - activity/y/scodec/scodec)
  • **scrooge** - activity/y/twitter/scrooge)
  • **upickle** - free JSON & Binary (MessagePack) serialization library for Scala |  
  • proto - deps/proto) 
  • **ScalaPB** - activity/y/scalapb/ScalaPB)
  • **scodec** - activity/y/scodec/scodec)
  • **scrooge** - activity/y/twitter/scrooge)
  • **upickle** - free JSON & Binary (MessagePack) serialization library for Scala |  
  • proto - deps/proto) 

• CSV

  • kantan.csv - activity/y/nrinaudo/kantan.csv)
  • **scala-csv** - csv) 
  • spata - based CSV processor for Scala |  
  • kantan.csv - activity/y/nrinaudo/kantan.csv)
  • **scala-csv** - csv) 
  • spata - based CSV processor for Scala |  

• Science and Data Analysis

  • **algebird** - activity/y/twitter/algebird)
  • **ipex-llm** - analytics/ipex-llm) 
  • **breeze** - activity/y/scalanlp/breeze)
  • doddle-model - model: machine learning in Scala. |  
  • libra - ithaca/libra) 
  • LoMRF - source implementation of Markov Logic Networks |  
  • **ipex-llm** - analytics/ipex-llm) 
  • **breeze** - activity/y/scalanlp/breeze)
  • doddle-model - model: machine learning in Scala. |  
  • libra - ithaca/libra) 
  • **algebird** - activity/y/twitter/algebird)
  • LoMRF - source implementation of Markov Logic Networks |  
  • mgo - objective optimisation |   🌎 [MLLib](spark.apache.org/mllib/) | Machine Learning framework for Spark |
  • mgo - objective optimisation |   🌎 [MLLib](spark.apache.org/mllib/) | Machine Learning framework for Spark |
  • numsca - activity/y/botkop/numsca)
  • onnx-scala - scala) 
  • openmole - activity/y/openmole/openmole)
  • Optimus - activity/y/vagmcs/Optimus) 🌎 [OscaR](bitbucket.org/oscarlib/oscar/wiki/Home) | a Scala toolkit for solving Operations Research problems |
  • rings - activity/y/PoslavskySV/rings)
  • **smile** - activity/y/haifengl/smile)
  • **spire** - activity/y/typelevel/spire)
  • **squants** - activity/y/typelevel/squants)
  • **zeppelin** - based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more. |  
  • **spark-nlp** - nlp) 
  • VecMatLib - activity/y/ScalaMath/VecMatLib)
  • numsca - activity/y/botkop/numsca)
  • onnx-scala - scala) 
  • openmole - activity/y/openmole/openmole)
  • Optimus - activity/y/vagmcs/Optimus) 🌎 [OscaR](bitbucket.org/oscarlib/oscar/wiki/Home) | a Scala toolkit for solving Operations Research problems |
  • rings - activity/y/PoslavskySV/rings)
  • **smile** - activity/y/haifengl/smile)
  • **spire** - activity/y/typelevel/spire)
  • **squants** - activity/y/typelevel/squants)
  • **zeppelin** - based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more. |  
  • **spark-nlp** - nlp) 
  • VecMatLib - activity/y/ScalaMath/VecMatLib)

• Big Data

  • **flink** - activity/y/apache/flink)
  • gridscale - activity/y/openmole/gridscale)
  • **kafka** - activity/y/apache/kafka)
  • **alpakka-kafka** - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka. |  
  • **scio** - activity/y/spotify/scio)
  • **flink** - activity/y/apache/flink)
  • gridscale - activity/y/openmole/gridscale)
  • **kafka** - activity/y/apache/kafka)
  • **alpakka-kafka** - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka. |  
  • **scio** - activity/y/spotify/scio)