JavaScript

i18n propertiesjquery-i18n-properties/jquery-i18n-properties

A lightweight jQuery plugin for internationalizing JavaScript applications using Java-style .properties files.

Payformjondavidjohn/payform

A JavaScript library for building credit card forms with validation, formatting, and card type detection.

image-typesindresorhus/image-type

Detect image file types from Buffer/Uint8Array data with support for 20+ formats including PNG, JPEG, WebP, and HEIC.

ember-changesetpoteto/ember-changeset

An Ember.js addon for managing and validating changes to objects with a Data Down, Actions Up (DDAU) approach.

connectordbconnectordb/connectordb

A self-hosted, extensible personal data aggregator and analysis engine for quantified self.

Christmas CommunityWingysam/Christmas-Community

A self-hosted web app for families to create and share Christmas wishlists to coordinate gift-giving and avoid duplicates.

electron-timbersindresorhus/electron-timber

A pretty logger for Electron apps that displays renderer process logs in the terminal.

package-sizeegoist/package-size

Get the bundle size of npm packages by installing and bundling them with Webpack.

countdown.jsgumroad/countdown.js

A lightweight JavaScript library for creating customizable countdown timers with abort and tick callbacks.

math.gluber-web/math.gl

A comprehensive 3D/WebGL math library for graphics, geospatial, and visualization applications.

Icepickaearly/icepick

A tiny, zero-dependency library for treating frozen JavaScript objects as persistent immutable collections using structural sharing.

jupyter-drivejupyter/jupyter-drive

A deprecated Jupyter extension that enabled Google Drive integration for notebook file management and storage.

Gluedesertbit/glue

A robust, clean, and efficient real-time bidirectional socket library for Go backends and JavaScript clients.

react-native-camera-roll-pickerjeanpan/react-native-camera-roll-picker

A React Native component for selecting multiple images from the device's camera roll with customizable UI.

react-native-paginationgarrettmac/react-native-pagination

Animated pagination component for React Native's ListView, FlatList, and SectionList with customizable dots and navigation.

shadesjamesmcnamara/shades

A lodash-inspired lens library for JavaScript that simplifies immutable updates and data traversal with type safety.

devtools-remote-debuggerNice-PLQ/devtools-remote-debugger

A client-side JavaScript CDP agent that enables remote debugging of webpages using Chrome DevTools.

jquery-popboxgristmill/jquery-popbox

A simple jQuery plugin for creating balloon-style popup UI elements inspired by 37Signals Highrise.

electron-about-windowrhysd/electron-about-window

A simple, customizable 'About This App' window for Electron applications.

Imposter ()outofcoffee/imposter

A scriptable, multipurpose mock server for REST APIs, OpenAPI, SOAP, gRPC, Salesforce and HBase APIs.

rx-reduxjas-chen/rx-redux

A Redux implementation built with RxJS that provides reactive streams for state and actions.

esprimaariya/esprima

A high-performance, standard-compliant ECMAScript parser for lexical and syntactic analysis.

itemsjsitemsapi/itemsjs

A lightweight JavaScript library for ultra-fast faceted and full-text search on JSON datasets up to 100K items.

react-native-radio-buttonsArnaudRinquin/react-native-radio-buttons

A customizable React Native component for implementing radio-button-like selection behaviors with a SegmentedControls clone.

lissajouskylestetz/lissajous

A tool for real-time audio performance in the browser using a chainable JavaScript API for oscillators and samplers.

touchemulatorhammerjs/touchemulator

A JavaScript library that emulates multi-touch events on desktop browsers by translating mouse input into W3C-standard touch events.

Manic Diggermanicdigger/manicdigger

A multiplayer block-building voxel game and open-source Minecraft clone with creative, survival, and FPS modes.

preact-custom-elementpreactjs/preact-custom-element

Wrap Preact components as standards-compliant custom elements for use in any HTML environment.

console.log-wrapperpatik/console.log-wrapper

A cross-browser console.log wrapper that ensures safe, structured logging even in legacy browsers without native console support.

playwright-skilltestdino-hq/playwright-skill

AI-powered guides for Playwright best practices covering E2E, API, component, visual, accessibility, and security testing.

geojson-js-utilsmaxogden/geojson-js-utils

JavaScript helper functions for manipulating and analyzing GeoJSON data, including spatial calculations and geometric operations.

longclawlongclawshop/longclaw

An e-commerce extension for Wagtail CMS, enabling product management, orders, and payments within the Wagtail admin.

Brainbrowseraces/brainbrowser

A JavaScript library for web-based 2D and 3D visualization of neurological data, featuring surface and volume viewers.

react-native-aws3benjreinhart/react-native-aws3

A pure JavaScript React Native library for uploading files to AWS S3 with no native dependencies.

react-native-responsive-imageDharmoslap/react-native-responsive-image

A React Native component that automatically scales images based on device screen size and resolution.

JSBeebmattgodbolt/jsbeeb

A JavaScript emulator for the BBC Micro, BBC Master, and Acorn Atom that runs in modern browsers and as a desktop app.