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Worldwide Bluej.org Alternatives

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Run and share code online in multiple programming languages with Paiza.IO—an easy-to-use code editor and compiler you can access from your browser.

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Practice SQL online with instant AI help

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Write and test JavaScript with instant results

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Code With Mu offers an easy-to-use code editor and beginner-friendly tutorials to help you start programming quickly in a simple environment.

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Trinket lets you write and run code right in your browser, making it easy to learn, teach, and share coding projects on any device.

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Code LEGO robots visually or with JavaScript

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Create and edit code for LEGO MINDSTORMS EV3 robots using an easy Blocks or JavaScript editor—ideal for learning programming and robotics.

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Write, run, and experiment with JavaScript code instantly in your browser—perfect for learning, prototyping, and quick testing with no setup required.

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