All Algorithms implemented in Scala

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

A scala implementation of the Lightning Network.

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

⛓️ Reference Waves Blockchain Node (client) implementation on Scala

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

A better notebook for Scala (and more)

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

Interactive and Reactive Data Science using Scala and Spark.

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

Security library for Play framework 2/3 in Java and Scala: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...