Very slowly rethinking Jython through toy implementations

Cojen/Maker is a lightweight, full-featured, low-level dynamic Java class generator designed for ease of use.

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

A syntax highlighting, code folding text editor for Java Swing applications.

Simple and clean testing for JavaFX.

IntelliJ Plugin for shortening and optimizing AssertJ assertions.

Tools for creating Java source code elements in unit tests.