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freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
🏋 Modern open-source fitness coaching platform. Create workout plans, track progress, and access a comprehensive exercise database.
A modern desktop interface for Linux. Improve your user experience and get rid of the anarchy of traditional desktop workflows. Designed to simplify navigation and reduce the need to manipulate windows in order to improve productivity. It's meant to be 100% predictable and bring the benefits of tools coveted by professionals to everyone.
SparkyFitness: Built for Families. Powered by AI. Track food, fitness, water, and health — together.
noUiSlider is a lightweight, ARIA-accessible JavaScript range slider with multi-touch and keyboard support. It is fully GPU animated: no reflows, so it is fast; even on older devices. It also fits wonderfully in responsive designs and has no dependencies.
Bento, the office suite that fits in a file
Roll your own tracker!
A lightweight command-line tool that spins up a local web server to display Git commit diffs in a GitHub-like Files changed view
Small, fast, and accessibility-first React carousel library with an easily customizable UI and behavior to fit your brand and site.
A React-based web video player
autofit.js 迄今为止最易用的自适应工具
How to build useful, profitable apps in 2026. Clone it and point your coding agent at AGENTS.md.
Minimalist fitness app to plan your workouts, track your personal records and leverage smartwatch data
Aegis SpreadWatch: keeps CS2 buy and sell opportunities legible — net profit, ROI and fee assumptions per venue, computed on device.
Aegis SkinFees: console-grade workspace for CS2 fee math — venue models, FX conversion and net-profit estimates fully on device.
Natural 🌿 effect system that fits TypeScript
A chart element for aurelia which is powered by chart js using html5 canvas.