Decompiler from Java bytecode to Java, used in IntelliJ IDEA
A reverse engineering suite (decompiler, editor, debugger and more)
The Ballerina Programming Language
Learn Java the easy way!
Growth-grammar related Interactive Modelling Platform
Lightweight IDE for Java
Transcribe Parsing Expression Grammar into a parser written in Java.
Performance and Productivity at Scale
Pure Trait-based Programming on the Java Platform
a DSL for type systems, reduction rules, interpreters for Xtext langs
Better Modularity, Better Concurrency