Apache Groovy is a powerful, optionally typed and dynamic language, with static-typing and static compilation capabilities, for the Java platform.
License: Open Source
Groovy is a dynamic language that integrates smoothly with Java, offering a more flexible syntax and powerful features for scripting and testing, while FreeBASIC is a straightforward, fast, and lightweight language that's easy for beginners and ideal for small projects. The choice between the two largely depends on the specific requirements of the project and the developer's familiarity with the languages.