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A browser-based spreadsheet app inspired by Excel. Create cells, enter formulas, format data, and work with multiple sheets.

by kishanrajput23

A lightweight web spreadsheet with formulas, cell formatting, merge, freeze panes, and multiple sheets. Excel-like editing in the browser.

by myliang

Create music from math — write tiny formulas that generate audio in real time. A bytebeat player for composing algorithmic music with just a few characters of code.

by BSquareII

Solve quadratic equations and see step-by-step results.

by Launch Arcade

Calculate your Body Mass Index based on height and weight to evaluate your health status and determine your ideal weight range.

by abhigyan02

Estimate your body fat percentage using the U.S. Navy method. Get fat mass, lean mass, and body composition category.

by Launch Arcade

Convert Excel spreadsheets to Markdown right in your browser. Drop an .xlsx file and get clean tables, text, and images as Markdown — all processed locally, nothing uploaded.

by igapyon

Calculate voltage, current, resistance, and power using Ohm's law.

by Launch Arcade