JRuby vs VBScript: What are the differences?
JRuby: A high performance, stable, fully threaded Java implementation of the Ruby programming language. JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java. The Java version is tightly integrated with Java to allow both to script any Java class and to embed the interpreter into any Java application. See the docs directory for more information; VBScript: An Active Scripting language that is modeled on Visual Basic. It is an Active Scripting language developed by Microsoft that is modeled on Visual Basic. It allows Microsoft Windows system administrators to generate powerful tools for managing computers with error handling, subroutines, and other advanced programming constructs.
JRuby and VBScript can be categorized as "Languages" tools.
JRuby is an open source tool with 3.38K GitHub stars and 860 GitHub forks. Here's a link to JRuby's open source repository on GitHub.