Scala 2 compiler and standard library. For bugs, see scala/bug

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

Haxe - The Cross-Platform Toolkit

A high performance scripting language hosted on the JVM.

Lucee Server is a dynamic, Java based (JSR-223), tag and scripting language used for rapid web application development. Lucee simplifies technologies like webservices (REST, SOAP, HTTP), ORM (Hibernate), searching (Lucene), datasources (MSSQL, Oracle, MySQL and others), caching (infinispan, ehcache, and memcached) and many more. Lucee provides a compatibility layer for Adobe ColdFusion © CFML using less resources and delivering better performance.

Slack Developer Kit (including Bolt for Java) for any JVM language

A fast and robust web server and application server for C++,Python,Lua ,Java, PHP7,Javascript and multiple jsr-223 JVM language

The Gosu programming language

A curated list of awesome resources for Graal, GraalVM, Truffle and related topics

The VLINGO/PLATFORM type safe Actor Model toolkit for reactive concurrency and resiliency using Java and other JVM languages.

Notes about programming, advices, algorithms and a lot of good stuff with Java

Armed Bear Common Lisp <git+https://github.com/armedbear/abcl/> <--> <svn+https://abcl.org/svn> Bridge

JVM related (Java, Groovy, Scala, Kotlin, etc) samples for the Raspberry PI, relying on PI4J. IoT and friends.

Write your shell scripts on the JVM (java, kotlin, groovy, etc.)

Yet Another JVM/LLVM Dynamic Language (LLVM Backend WIP)

International Obfuscated Kotlin Contest

The purpose of this tiny project is to put things together with the know how that i learned from the course big data expert from formacionhadoop.com The idea is to show how to play with apache spark streaming, kafka,mongo, spark machine learning algorithms.

The VLINGO/PLATFORM tooling for reactive Domain-Driven Design models that are highly concurrent. Includes Compute Grid, Actor Caching, Object Spaces, Cluster Cross-Node Messaging, CQRS, and Event Sourcing support.

A JVM implementation of the Pair Adjacent Violators algorithm for isotonic regression

The VLINGO/PLATFORM reactive, scalable, and resilient HTTP server supporting RESTful services running on VLINGO/LATTICE and VLINGO/ACTORS.

The VLINGO/PLATFORM reactive, scalable, and resilient Object, CQRS, and Event Sourcing storage tools for services and applications.

The VLINGO/PLATFORM cluster management for reactive, scalable resiliency of JVM tools and applications running on vlingo/actors.

A demonstration on how to integrate different JVM languages into a multi-module Maven build.

Mathematical expression engine written in Kotlin, running on JVM.

Validation library. Fluent syntax in Java, mini DSL in Kotlin

A suite of tools including a framework for creating Java Agents, for aspect-oriented tooling for distributed systems.

Thor Hammer and a way to express invokedynamic in Java

Pure Java BWAPI Client implementation for JVM languages

Javalab - the open-source web laboratory for JVM languages

The VLINGO/PLATFORM common tools shared across various projects.