The Community Maintained High Velocity Web Framework For Java and Scala.
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Updated
Aug 12, 2025 - Scala
Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building web, desktop, mobile, and embedded applications. Java is owned and licensed through Oracle, with free and open source implementations available from Oracle and other vendors.
The Community Maintained High Velocity Web Framework For Java and Scala.
The Flix Programming Language
Scala library for boilerplate-free, type-safe data transformations
Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster
ScalaFX simplifies creation of JavaFX-based user interfaces in Scala
Safe direct-style streaming, concurrency and resiliency for Scala on the JVM
Persistent and in-memory key-value storage engine for JVM that scales on a single machine.
Former repository of MongoDB Scala driver. Official Scala driver can now be found here: https://github.com/mongodb/mongo-java-driver
CKite - A JVM implementation of the Raft distributed consensus algorithm written in Scala
Example Play Scala application showing WebSocket use with Akka actors
Declarative concurrency in Scala - The implementation of the chemical machine
Example Play Slick Project
An ONNX (Open Neural Network eXchange) API and backend for typeful, functional deep learning and classical machine learning in Scala 3
SBT Plugin to ease working with JNI
Chromaprint/AcoustID audio fingerprinting for the JVM
Repository software for Sponge plugins and Forge mods
Play Scala Seed Template: run "sbt new playframework/play-scala-seed.g8"
Example Play Scala project with Slick
Created by James Gosling
Released May 23, 1995