JASM is an assembler/disassembler for JVM bytecode. It provides a nice syntax for writing JVM classes in a bytecode-focused assembly language, and can also disassemble any Java .class file to JASM ...
A copy of Jetbrains' java-annotations library, converted in-place (mostly) by the Jetbrains kotlin IDEA plugin's "Convert Java class to Kotlin file" utility. This is not an official Jetbrains resource ...