platform: browser
5858 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| ffoodd/a11y.css a11y.css is a CSS stylesheet that highlights potential accessibility risks and mistakes in HTML markup by displaying visual warnings direct… | 65 | 1607 | active |
| flot/flot Flot is a pure JavaScript plotting library built on jQuery for creating attractive, interactive charts in web pages. It supports line, bar,… | 23 | 5909 | maintenance |
| ItalyPaleAle/svelte-spa-router svelte-spa-router is a hash-based router library for Svelte 5 single-page applications with a minimal footprint. It supports route paramete… | 96 | 1606 | stable |
| taisei-project/taisei Taisei Project is a free and open-source Touhou Project fangame: an original top-down vertical-scrolling bullet hell (danmaku) shoot 'em up… | 90 | 1606 | stable |
| iamkun/tower_game An HTML5 Canvas tower-building game written in ES6 JavaScript, inspired by Tower Bloxx Deluxe. Players stack swinging blocks to build a tow… | 50 | 1606 | stable |
| tokens-studio/figma-plugin Tokens Studio for Figma is an official Figma plugin for defining, applying, and syncing design tokens in Figma. It stores tokens as JSON, c… | 98 | 1605 | active |
| twobin/react-lazyload A React library that lazily loads components, images, or any content when it enters the viewport to improve page performance. It uses minim… | 32 | 5900 | maintenance |
| basscss/basscss Basscss is a low-level CSS toolkit and the original functional/atomic CSS library, providing a lightweight collection of immutable utility … | 23 | 5897 | maintenance |
| gigobyte/purify Purify is a functional programming library for TypeScript providing algebraic data types like Maybe, Either, and Result, plus runtime type … | 63 | 1603 | active |
| repplus/rep-chrome rep+ is a Chrome DevTools extension inspired by Burp Suite's Repeater that captures and replays HTTP requests with modified methods, header… | 54 | 1603 | active |
| deltachat/deltachat-desktop Delta Chat Desktop is the Electron-based desktop client for Delta Chat, a decentralized private messenger that runs on top of email infrast… | 99 | 1600 | active |
| ExperienceLovelace/ha-floorplan A Lovelace card plugin for Home Assistant that maps entities to SVG objects, letting users visualize device states, control devices, and ca… | 88 | 1600 | active |
| prebid/Prebid.js Prebid.js is a free, open-source JavaScript library that lets web publishers implement header bidding, requesting bids from multiple advert… | 95 | 1599 | active |
| the-via/app VIA is an open-source web application for configuring QMK-powered mechanical keyboards directly from the browser. It lets users remap keys,… | 76 | 1599 | active |
| mourner/flatbush Flatbush is a very fast static spatial index for 2D points and rectangles in JavaScript, implementing a packed Hilbert R-tree. It supports … | 87 | 1597 | stable |
| purescript-halogen/purescript-halogen Halogen is a declarative, type-safe UI library for PureScript with its own virtual DOM implementation. It supports encapsulated, composable… | 23 | 1596 | active |
| ShizukuIchi/winXP A web-based recreation of the Windows XP desktop experience built with React and JavaScript. It recreates draggable, resizable windows, a s… | 32 | 5862 | maintenance |
| nschloe/tuna Tuna is a lightweight Python profile viewer that visualizes runtime (cProfile) and import profiles in the browser using d3. It is a modern,… | 89 | 1595 | active |
| trekhleb/js-image-carver A JavaScript/TypeScript implementation of the Seam Carving algorithm for content-aware image resizing and object removal. It ships as both … | 56 | 1594 | active |
| jonschlinkert/remarkable Remarkable is a fast, configurable Markdown parser for JavaScript with full CommonMark support, syntax extensions, and a plugin system for … | 23 | 5844 | maintenance |
| JetBrains/kotlin-wrappers A collection of official JetBrains Kotlin wrappers providing type-safe APIs for popular JavaScript libraries such as React, styled-componen… | 95 | 1591 | active |
| ponysb/91Writing A browser-based AI novel-writing application built with Vue 3 and Element Plus that integrates user-configured LLM APIs (GPT, Claude, Gemin… | 40 | 1591 | active |
| Xatta-Trone/medium-parser-extension A browser extension for Chrome, Edge, and Firefox that lets users read member-only articles on medium.com and Medium-based sites (e.g. Towa… | 59 | 1589 | active |
| tmijs/tmi.js tmi.js is a JavaScript library for connecting to and interacting with Twitch chat (IRC) from Node.js or the browser. It provides a client f… | 47 | 1589 | active |
| CJex/regulex Regulex is a JavaScript regular expression parser and visualizer that converts regex into ASTs and renders railroad-style diagrams. It runs… | 32 | 5828 | maintenance |
| angular/flex-layout Angular Flex-Layout is a TypeScript library providing a declarative Flexbox-based layout API and a responsive engine with mediaQuery observ… | 10 | 5827 | maintenance |
| ckeditor/ckeditor4 CKEditor 4 is a widely used browser-based WYSIWYG rich-text HTML editor with a plugin-based architecture and extensive customization option… | 73 | 5820 | maintenance |
| dessant/web-archives Web Archives is an open-source browser extension for finding archived and cached versions of web pages across multiple search engines like … | 87 | 1585 | active |
| DimensionDev/Maskbook Mask Network is a browser extension that bridges Web2 social media platforms (X, Facebook, Instagram, Minds, Mirror) with Web3 services. It… | 96 | 1584 | active |
| Khan/perseus Perseus is Khan Academy's open-source exercise system for rendering, interacting with, and grading interactive educational questions. It sh… | 95 | 1584 | active |
| Freeciv Freeciv-web is an open-source turn-based empire-building strategy game playable in any HTML5-capable browser, with both a 2D isometric canv… | 77 | 1584 | active |
| actionbook/actionbook Actionbook is an AI agent that lives in a Chrome side panel and operates websites on your behalf, reading data behind logins and paywalls a… | 74 | 1584 | active |
| dgreenheck/ez-tree EZ-Tree is a procedural tree generator library for JavaScript and Three.js with dozens of tunable parameters, plus a standalone web app for… | 66 | 1584 | active |
| xudafeng/autoresponsive-react autoresponsive-react is an auto responsive grid layout library for React that automatically arranges components into a responsive grid. It … | 48 | 1584 | active |
| cerebral/overmind Overmind is a frictionless state management library for web applications, built around a single state tree with actions, effects, and opera… | 76 | 1581 | stable |
| GoogleChromeLabs/browser-fs-access A JavaScript ponyfill library that provides the File System Access API on supporting browsers with a transparent fallback to legacy <input … | 74 | 1581 | active |
| imsky/holder Holder.js is a client-side JavaScript library that renders image placeholders in the browser using SVG or Canvas. It generates customizable… | 23 | 5798 | maintenance |
| postlight/parser Postlight Parser is a JavaScript library that extracts meaningful content—article text, titles, authors, dates, lead images, and excerpts—f… | 23 | 5786 | maintenance |
| camwiegert/typical A tiny (~400 bytes) zero-dependency JavaScript module for animating typewriter-style text effects in the browser. It exposes a single `type… | 54 | 1577 | active |
| aaronjanse/dns-over-wikipedia A browser extension (with an optional Rust redirect script) that redirects domains ending in `.idk` by looking up the site's Wikipedia arti… | 53 | 1576 | active |
| callbag/callbag Callbag is a lightweight specification/standard for JavaScript callbacks that enables minimal-overhead observables, iterables, and async it… | 32 | 1575 | stable |
| Dagre Dagre is a JavaScript library for laying out directed graphs on the client side, computing node and edge positions automatically. The dagre… | 72 | 5774 | maintenance |
| TonyGermaneri/canvas-datagrid A canvas-based data grid implemented as a W3C web component that renders millions of rows and columns without paging or virtual loading. It… | 42 | 1571 | active |
| hiddentao/squel Squel is a lightweight SQL query string builder library for JavaScript and TypeScript with a fluent, method-chaining API. It generates stan… | 75 | 1570 | active |
| FuelLabs/sway-farm Sway Farm is a simple farming game built as a Sway smart contract on the Fuel blockchain, with a TypeScript frontend. It serves as an examp… | 61 | 1567 | active |
| SwingTheVine/Wplace-BlueMarble Blue Marble is a Tampermonkey userscript that overlays template images onto the wplace.live pixel-art canvas, showing users exactly where t… | 59 | 1567 | active |
| thkruz/keeptrack.space KeepTrack is a TypeScript astrodynamics application that provides real-time 3D visualization of 50,000+ satellites and millions of debris o… | 98 | 1566 | active |
| odoo/owl Owl is a lightweight (~30kb gzipped, zero dependencies) TypeScript UI framework built by Odoo, featuring signal-based reactivity, class-bas… | 96 | 1566 | active |
| elementdavv/internet_archive_downloader A Chrome and Firefox browser extension that downloads borrowable books from Internet Archive (archive.org) and full-view books from HathiTr… | 75 | 1565 | active |
| focus-trap/focus-trap A small vanilla JavaScript library that traps keyboard focus within a DOM node, cycling Tab/Shift+Tab among its focusable elements and bloc… | 92 | 1564 | stable |
| jhurliman/node-rate-limiter A generic rate limiting library for Node.js and the web, exposing RateLimiter and TokenBucket classes for throttling tasks like API request… | 41 | 1564 | stable |
| LogRocket/redux-logger redux-logger is a Redux middleware that logs every dispatched action and the resulting state changes to the browser console. It supports cu… | 23 | 5719 | maintenance |
| bjornharrtell/jsts JSTS is a JavaScript library of spatial predicates and functions for processing geometry conforming to the OGC Simple Features Specificatio… | 23 | 1562 | stable |
| LouisBarranqueiro/reapop Reapop is a simple and customizable notifications (toast) system for React applications. It works standalone or with Redux, providing compo… | 67 | 1561 | stable |
| yeemachine/kalidokit KalidoKit is a TypeScript library that converts 3D landmark outputs from Mediapipe/Tensorflow.js face, pose, and hand tracking models into … | 49 | 5699 | maintenance |
| developit/unfetch A tiny (~500 byte gzipped) fetch polyfill/ponyfill for browsers, implemented on top of XMLHttpRequest. It provides a minimal subset of the … | 23 | 5699 | maintenance |
| msgpack/msgpack-javascript A TypeScript/JavaScript implementation of MessagePack, a compact binary serialization format, serving as the reference implementation for J… | 83 | 1556 | stable |
| webrecorder/archiveweb.page ArchiveWeb.page is a high-fidelity web archiving tool that runs as a Chrome/Chromium browser extension and as a standalone Electron app. It… | 93 | 1555 | active |
| bitburner-official/bitburner-src Bitburner is a programming-based incremental game with hacking and cyberpunk themes, where players write JavaScript/TypeScript scripts to a… | 90 | 1555 | active |
| m4tt72/terminal A terminal-style website built with Svelte 4, TypeScript, and Tailwind CSS that emulates a command-line interface in the browser. It includ… | 89 | 1555 | active |
| jeremyckahn/shifty Shifty is a lightweight, high-performance TypeScript tweening engine for the web. It provides low-level tween playback control, extensibili… | 73 | 1553 | stable |
| mapbox/polylabel A fast JavaScript (and C++) library implementing an iterative grid algorithm to find the pole of inaccessibility of a polygon — the interna… | 80 | 1550 | stable |
| jenil/chota Chota is a micro CSS framework weighing only ~3kb (minified + gzipped) that provides semantic base styles, a 12-column grid, and a handful … | 67 | 1550 | stable |
| xt42io/avnac Avnac is a free, browser-based design editor for creating posters, layouts, social graphics, and other canvas-based compositions. It featur… | 51 | 1547 | active |
| Aljullu/react-lazy-load-image-component A React component library providing LazyLoadImage and LazyLoadComponent for deferring image and component loading until they enter the view… | 23 | 1547 | stable |
| LingDong-/shan-shui-inf A browser-based application that procedurally generates infinitely-scrolling Chinese landscape paintings in SVG vector format. It uses Perl… | 32 | 5643 | maintenance |
| faahim/happy-birthday An open-source HTML/CSS/JavaScript project that generates an animated, customizable birthday wish webpage, configurable via a customize. fi… | 39 | 1542 | stable |
| jasonkneen/tiny-world-builder A self-contained browser-based 3D voxel world editor built with Three.js where users can build, sculpt, fly through, and share tiny worlds.… | 58 | 1540 | active |
| DoL-Lyra/Lyra DoL-Lyra is an automated packaging repository that bundles the game Degrees of Lewdity with its Chinese localization and a selection of mod… | 94 | 1539 | active |
| yulimchen/vue3-h5-template A ready-to-use mobile H5 (mobile web) project starter template built on Vue 3, Vite, Vant 4, and Tailwind CSS, available in both TypeScript… | 88 | 1539 | active |
| moxiecode/plupload Plupload is a cross-browser JavaScript API for building file uploaders, supporting multiple file selection, file filtering, chunked uploads… | 23 | 5617 | maintenance |
| aurelia/aurelia Aurelia 2 is a standards-based front-end JavaScript/TypeScript framework for building browser, mobile, and desktop single-page applications… | 86 | 1537 | active |
| fast-average-color/fast-average-color A small, fast TypeScript library that calculates the average or dominant color of images, videos, canvases, and raw pixel arrays in the bro… | 70 | 1537 | stable |
| tldraw/make-real-starter A starter template for building 'Make Real' style apps that turn hand-drawn UI mockups on a tldraw infinite canvas into working HTML using … | 63 | 1537 | active |
| future-architect/cheetah-grid Cheetah Grid is a high-performance open-source data table/grid library for the web, rendering large datasets on canvas. It supports plain J… | 98 | 1535 | active |
| uwdata/arquero Arquero is a JavaScript library for query processing and transformation of array-backed, column-oriented data tables. It offers a fluent, d… | 45 | 1534 | stable |
| atomiks/floating-ui Floating UI is a JavaScript positioning library for anchoring floating elements like tooltips, popovers, and dropdowns next to reference el… | 10 | 1532 | active |
| ecomfe/echarts-liquidfill A plugin for Apache ECharts that adds a liquid fill chart type, typically used to visualize percentages with animated wave effects. It inte… | 23 | 1531 | stable |
| microsoft/vscode-jupyter A Visual Studio Code extension that provides Jupyter notebook support, interactive programming, and computing with language kernels, allowi… | 82 | 1530 | active |
| jaredLunde/react-hook A collection of strongly typed, concurrent mode-safe React hooks written in TypeScript. It provides hooks for common needs like async resol… | 32 | 1530 | active |
| firefox-devtools/profiler Firefox Profiler is a web application for visualizing performance profiles recorded from Firefox and other browsers via the Gecko Profiler.… | 98 | 1529 | active |
| regl-project/regl regl is a fast functional WebGL library for JavaScript that replaces the raw WebGL API with declarative resources and commands. It compiles… | 75 | 5574 | maintenance |
| rbren/rss-parser rss-parser is a lightweight JavaScript library that converts RSS and Atom XML feeds into JavaScript objects. It works in both Node.js and t… | 77 | 1527 | active |
| OXOYO/X-Flowchart-Vue X-Flowchart-Vue is a visual graph editor built on AntV G6 and Vue, providing a full-featured flowchart editing experience with toolbar, con… | 42 | 1526 | active |
| aduros/wasm4 WASM-4 is a low-level fantasy game console for building small retro games with WebAssembly. Games are self-contained .wasm cartridges built… | 67 | 1524 | active |
| LauZzL/doubao-downloader A browser extension and Tampermonkey userscript for batch-downloading watermark-free images and videos generated by the Doubao (Dola) AI ch… | 84 | 1521 | active |
| github/dev github.dev is a web-based VS Code editor that runs entirely in the browser, launched by pressing the . key on any GitHub repository or pull… | 10 | 1520 | stable |
| samuelngs/apple-emoji-ttf A Python-based build tool that packages Apple's Color Emoji designs as TTF fonts for Linux, Windows, and the web. It produces distro packag… | 95 | 1518 | active |
| antfu/drauu Drauu is a headless, SVG-based drawing board library for the browser, built for Slidev presentations. It supports stylus/touch pressure, mu… | 59 | 1517 | stable |
| erikbrinkman/d3-dag A TypeScript-first JavaScript library providing layered layout algorithms for visualizing directed acyclic graphs (DAGs). It offers a dagre… | 91 | 1516 | active |
| justin-chu/react-fast-marquee A lightweight React component that uses CSS animations to create smooth, performant marquee scrolling effects. It wraps any React component… | 32 | 1516 | stable |
| lume/lume LUME is a TypeScript toolkit of HTML custom elements for building interactive 2D and 3D graphics in the browser, powered by WebGL and CSS3D… | 70 | 1515 | active |
| cnwhy/nzh A JavaScript library for converting between Arabic numerals and Chinese numerals, including uppercase/lowercase forms and RMB-style monetar… | 32 | 1515 | stable |
| rgab1508/PixelCraft PixelCraft is a browser-based pixel art editor built with JavaScript and the HTML5 Canvas API, installable as a progressive web app for off… | 37 | 1514 | active |
| excid3/tailwindcss-stimulus-components A collection of StimulusJS controllers (modals, dropdowns, tabs, popovers, toggles, autosave, etc.) that add Bootstrap-style JavaScript beh… | 94 | 1513 | active |
| anvaka/ngraph ngraph is a collection of JavaScript modules for graph data structures, algorithms, and rendering. It includes pathfinding, community detec… | 72 | 1510 | active |
| kiprotect/klaro Klaro is an open-source consent management platform (CMP) for websites that manages user consent for third-party apps and trackers. It is a… | 38 | 1506 | active |
| jquery-ui-bootstrap/jquery-ui-bootstrap A jQuery UI theme styled after Twitter Bootstrap, allowing jQuery UI widgets to visually match Bootstrap and coexist with Bootstrap CSS wit… | 32 | 5474 | maintenance |
| F9y4ng/GreasyFork-Scripts A collection of open-source userscripts for desktop browsers, most notably Font Rendering (Customized) for high-quality web typography and … | 76 | 1505 | active |
| met4citizen/TalkingHead A JavaScript library for real-time lip-synced talking avatars, rendering full-body 3D characters in the browser. It supports text-to-speech… | 67 | 1505 | active |