| CodeMonkey | Educational coding platform for beginners, teaching programming concepts through game-based learning. | 
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| GUPU | An environment specialized for Prolog and constraint programming. | 
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| Hackety Hack | Educational platform for learning Ruby programming, using the Shoes toolkit for GUI development. | 
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| NetLogo | Multi-agent environment for modeling complex systems. | 
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| Processing | Language for visual and multimedia programming. | 
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| Scratch | Block-based visual language for children to learn coding through interactive projects. | 
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| ScratchJr | Beginner-friendly visual programming language for children aged 5 to 7. | 
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| Squeak | Modern Smalltalk with a fast execution environment and the Morphic framework. | 
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