List of Free code Compiler
A Ant/Maven based protobuf compiler and Java API. Plus helper classes to make it easy to work with byte arrays.
A Java Bytecode to Java Script Cross Compiler.
Log analyser / visualiser for Java HotSpot JIT compiler.
The historical, initial implementation of an ooc compiler in Java.
A Java JIT compiler written in Haskell.
openjdk8 javac plugin framework
Boilerplate code required to access the inner structures of the compiler in the new plugin system in openJDK8. This allows the modification of the abstract syntax tree, symbols and typing rules.
Static Website Compiler
A java tool to easily compile static websites.