Closure Compiler is a JavaScript optimizing compiler. It parses your JavaScript, analyzes it, removes dead code and rewrites and minimizes what's left. It also checks syntax, variable references, and types, and warns about common JavaScript pitfalls. It is used in many of Google's JavaScript apps, including Gmail, Google Web Search, Google Maps, and Google Docs.

Scala.js linker

HtmlCompressor is a small, fast and very easy to use Java library that minifies given HTML or XML source by removing extra whitespaces, comments and other unneeded characters without breaking the content structure. As a ...

JSCover is a tool that measures code coverage for JavaScript programs.

CometD :: JavaScript :: Common

Apache Royale: Compiler: Compiler JX

The Apache Royale Compiler Externs Compiler

Apache Royale: Compiler: Debugger

Tio Webpack Core

Preprocess (combine, transpile, minimize) JavaScript with closure compiler.

Maven HTMLCompressor Plugin allows to compress html/xml by adding a few lines to the pom file.