JavaScript

symbol-observableblesh/symbol-observable

A ponyfill for the Symbol.observable proposal, enabling interoperability between observable libraries.

RousseauGitbookIO/rousseau

A lightweight JavaScript proofreader that checks writing style, readability, and common errors in text.

Bootstrap gridkarolis-sh/tailwind-bootstrap-grid

A Tailwind CSS plugin that generates Bootstrap v5's flexbox grid system as utility classes.

exchangeRate.jsJuniorchen2012/scriptable

A collection of iOS Scriptable app widgets for displaying Twitter followers, sports scores, currency rates, and other real-time data.

iter-toolsiter-tools/iter-tools

A comprehensive suite of utility methods for working with JavaScript iterables and async iterables.

fromnowlukeed/fromnow

A tiny (339B) utility for human-readable time differences between now and past or future dates.

ember-page-titletim-evans/ember-page-title

Page title management addon for Ember.js applications with automatic updates and SSR support.

delegatezenorocha/delegate

A lightweight JavaScript library for event delegation, simplifying event handling on dynamic elements.

EntityJavaScriptbendangelo/entityjs

An HTML5 JavaScript game engine using the entity-component design pattern for highly flexible and decoupled game development.

Cube EngineNurgak/Cube-engine

A pure HTML5 canvas 3D engine that renders voxel worlds without OpenGL or 3D acceleration.

How to Write an Open Source JavaScript Librarysarbbottam/write-an-open-source-js-lib

A comprehensive reference guide for creating, testing, and publishing open-source JavaScript libraries.

potionfinnfiddle/potion

React components for declaratively composing animated, interactive visualizations.

ramda-lensramda/ramda-lens

A functional lens library for JavaScript built on Ramda, enabling immutable data manipulation.

Preact Photondevelopit/preact-photon

A wrapper library that provides Photon UI components for building desktop apps with Preact (or React).

simplify-geojsonmaxogden/simplify-geojson

Apply Ramer-Douglas-Peucker line simplification to GeoJSON features or collections in JavaScript or via CLI.

pluggable-electrondutchigor/pluggable-electron

A framework for building extensible Electron applications with a plugin architecture.

Privacy Redirect for Safarismmr-software/privacy-redirect-safari

A Safari extension that redirects popular websites to privacy-friendly alternatives.

Preact Portaldevelopit/preact-portal

Render Preact components into any DOM element, useful for modals, tooltips, and overlays.

react-native-ablwansbrough/react-native-ab

A React Native component library for implementing A/B tests with experiment and variant components.

Power Wheel Cardgurbyz/power-wheel-card

A custom Lovelace card for Home Assistant that visualizes home power and energy consumption/production in an intuitive wheel diagram.

any-promisekevinbeaty/any-promise

A library that lets your code support any ES6-compatible Promise implementation while letting application authors choose their preferred one.

React Native WidgetKitfasky-software/react-native-widgetkit

React Native library for iOS WidgetKit framework to manage widget timelines and data from JavaScript.

TuneJSabbernie/tune

A web audio library providing over 3,000 historical microtonal and just intonation scales for creative sound design.

vertical-collectionhtml-next/vertical-collection

An Ember addon for performant infinite scroll and occlusion culling at high frame rates.

Open Panzernicupavel/openpanzer

An open-source HTML5/JavaScript rewrite of the classic Panzer General 2 turn-based strategy game.

vue-input-facadeRonaldJerez/vue-input-facade

A lightweight, dependency-free input masking library specifically designed for Vue.js applications.

react-native-tabvczero/react-native-tab

A React Native component for implementing two-level tab menus with nested categories and items.

Alien Invasioncykod/AlienInvasion

A sample HTML5 mobile game demonstrating core game development concepts from the book 'Mobile HTML5 Game Development'.

react-native-echarts-wrappertomLadder/react-native-echarts-wrapper

A React Native wrapper for Apache ECharts, enabling complex, interactive charts in mobile apps via WebView.

Octavianstevekinney/octavian

A JavaScript utility library for working with musical notes, frequencies, intervals, and chords.

redux-side-effectssalsita/redux-side-effects

Redux toolset that enables side effects to be declared within reducers using ES6 generators while preserving purity.

better-osm-orgdeevroman/better-osm-org

A userscript that enhances the OpenStreetMap website with advanced editing tools, visual improvements, and productivity features for experienced mappers.

Preact Render Spymzgoddard/preact-render-spy

A testing utility for Preact components that provides virtual DOM access and an enzyme-like API.

reactify-wcBBKolton/reactify-wc

A React wrapper factory that enables seamless integration of Web Components with React's property and event handling.

transgabesoft/trans

A JavaScript library for transforming complex JSON objects using intuitive field path syntax and chained transformations.

nanoscope5outh/nanoscope

A lens library for JavaScript that enables safe access and immutable transformations of complex data structures.