Google Closure Compiler, Library, Script, and Templates.

Licensed under the Apache License, Version 2.0 (the “License”); http://www.apache.org/licenses/LICENSE-2.0

Step 1: Download to a new folder: https://github.com/dturnbull/closure-script/downloads

Step 2: Run from the new folder with Java: java -jar closure.jar

Step 3: Open a web browser: http://localhost:8080/