Developer Launches Free Online Scientific Calculator With Natural Math Display

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A developer has released a free online scientific calculator at onlinescientificcalc.com, requiring no signup or download. The tool renders mathematical expressions in natural notation — such as proper fractions — rather than flat text, addressing a common limitation of existing online calculators. It is built using Astro.js and Tailwind CSS v4, and its layout is modeled after the Casio fx-991, including its SHIFT and ALPHA key system. The project was simultaneously launched on Product Hunt and marks the developer's first publicly shipped tool. The creator is actively seeking community feedback on performance and user experience.

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Developer Builds AI-Powered Web App to Explore Medieval Bosnian Tombstones

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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