Squirrel is a high level imperative, object-oriented programming language. Developed by Alberto Demichelis
License: Open Source
Groovy is a dynamic language built on the Java platform, offering a syntax similar to Java and a rich ecosystem, while Squirrel is a lightweight, embeddable language with a simple syntax ideal for scripting. Groovy is better suited for Java developers looking for dynamic capabilities, whereas Squirrel is more focused on ease of embedding and lightweight applications.