Write and run code as a code cell. Supports several languages (HTML, JavaScript/TypeScript, Python, Java, WebAssembly).

A modern Java reverse engineering tool for the web.

A JavaScript port of the Vineflower decompiler.

sbt plugin for TeaVM. Generate JavaScript and WebAssembly from Java bytecode

A JavaFX application transpiler. Write your Web Application in JavaFX and WebFX will transpile it in pure JS.

High Performance Primitive Collections for Java

Spec proposal for scanning/marking of linear memory GC roots

Compiles Java bytecode to JavaScript, WebAssembly and C

A complete 3-D game development suite written in Java.

Run LibGDX in a web browser with TeaVM

Jekyll theme for creating project documentation websites

Modern Java(8/9) 2D/3D game framework (LWJGL3, TeaVM)

LINQ-style queries for Java 8

Gradle plugin for compiling(transpiling) JVM bytecode to JavaScript using TeaVM

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

Elegant parsing in Java and Scala - lightweight, easy-to-use, powerful.

Vector map library and writer - running on Android and Desktop.

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

Style and Grammar Checker for 25+ Languages

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

View users DOM using websockets

GameComposer is a game authoring tool and also a game runtime environment targeting at desktop and mobile devices.

Isomorphic web application in Java with TeaVM

A jQuery wrapper with html4j (that works with TeaVM and DukeScript)

Compiler of Java bytecode to JavaScript

Eclipse debugger for GWT SuperDevMode

a 2d Java physics engine, native java port of the C++ physics engines Box2D and LiquidFun

Backport of Java 8's lambda expressions to Java 7, 6 and 5

Doctusoft web framework

Parse, validate, manipulate, and display dates in javascript.