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Groovy, or Apache Groovy is a object-oriented programming language for the JVM (Java Virtual Machine). Groovy share many similarities with programming languages like Python, Ruby, and Smalltalk while providing a syntax compatible with Java.

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Rebol is a lightweight, cross-platform data exchange programming language. The language is designed by Carl Sassenrath and is suited for network communications and distributed computing. Rebol's unique simplistic design makes it a productive language that is loved by its users.

Groovy, or Apache Groovy is a object-oriented programming language for the JVM (Java Virtual Machine). Groovy share many similarities with programming languages like Python, Ruby, and Smalltalk while providing a syntax compatible with Java.

Raku is a programming language that intends to carry forward the ideals of the Perl community. The project was formerly known as Perl 6 and was renamed to Raku as of October 2019. Raku introduces many modern concepts to the historical language while keeping Perl compatibility mode as a part of the specification. Raku is developed by an enthusiastic community of volunteers, that strive to push the language forward.

Rebol is a lightweight, cross-platform data exchange programming language. The language is designed by Carl Sassenrath and is suited for network communications and distributed computing. Rebol's unique simplistic design makes it a productive language that is loved by its users.