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Spindle
Learn AP Computer Science Principles with Confidence
Free, open-source Spindle helps AP CSP students, teachers, and self-studiers master AP exam coding. Its syntax mirrors the test, focusing on what matters. Practice directly in your browser, or, for a more authentic developer experience, download it yourself!
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Spindle
Learn AP Computer Science Principles with Confidence
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Spindle was hunted by in Open Source, Education, Online Learning. Made by . Launched on April 7th, 2025. is not rated yet. This is Spindle's first launch.