Showing 221 open source projects for "javascript library"

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  • 1
    P2P Media Loader

    P2P Media Loader

    An open-source engine for P2P streaming of live and on demand video

    p2p-media-loader is a JavaScript library that enables peer-to-peer delivery of video content using WebRTC, reducing server load and improving scalability for streaming platforms. It works seamlessly with HLS and DASH formats by extending existing players like hls.js and dash.js, allowing viewers to share video segments with one another. The library is optimized for browser environments and is ideal for developers looking to build decentralized or bandwidth-efficient media applications.
    Downloads: 3 This Week
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  • 2
    Spectacle

    Spectacle

    A ReactJS based Presentation Library

    Spectacle is an open source presentation library based on React.js. It lets you create sleek presentations using JSX syntax, giving you the ability to live demo your code. Spectacle’s presentations are lively and interactive, with clickable elements, themes, custom backgrounds, animations, and many other fun and unique elements you can add to make your presentations pop. With Spectacle you can also live demo your code in real time without having to leave the presentation deck. Code blocks...
    Downloads: 0 This Week
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  • 3
    annyang!

    annyang!

    Speech recognition for your site

    annyang is a tiny javascript library that lets your visitors control your site with voice commands. annyang supports multiple languages, has no dependencies, weighs just 2kb and is free to use. annyang understands commands with named variables, splats, and optional words. Use named variables for one word arguments in your command. Use splats to capture multi-word text at the end of your command (greedy).
    Downloads: 1 This Week
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  • 4
    Christmas Tree

    Christmas Tree

    Just a simple Christmas tree, based on reddit story

    atree is a lightweight JavaScript library for managing and visualizing hierarchical tree data structures in a flexible and efficient way. It offers core abstractions for creating nodes, building parent–child relationships, and traversing trees with utilities for depth, breadth, and custom iteration strategies. Because tree structures are ubiquitous in computing—from file systems and organizational charts to DOM structures and evolutionary taxonomies—atree provides a reusable foundation for representing and interacting with nested data. ...
    Downloads: 0 This Week
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  • 5
    frame.js

    frame.js

    JavaScript Sequence Editor

    frame.js is a tiny utility for orchestrating frame-based animations with requestAnimationFrame while keeping code clean and predictable. It abstracts the boilerplate of setting up a render loop, tracking elapsed time, and updating callbacks at the right cadence. By providing a simple lifecycle—start, stop, tick—it encourages separation between state updates and rendering, which is essential for smooth visuals. The library aims to be unobtrusive: you can drop it into demos or prototypes...
    Downloads: 0 This Week
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  • 6
    Signature Pad

    Signature Pad

    HTML5 canvas based smooth signature drawing

    Signature Pad is a JavaScript library for drawing smooth signatures. It's HTML5 canvas based and uses variable width Bézier curve interpolation based on Smoother Signatures post by Square. It works in all modern desktop and mobile browsers and doesn't depend on any external libraries. Demo works in desktop and mobile browsers. You can check out its source code for some tips on how to handle window resize and high DPI screens.
    Downloads: 2 This Week
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  • 7
    React Native Vector Icons

    React Native Vector Icons

    Customizable Icons for React Native with full styling

    Perfect for buttons, logos and nav/tab bars. Easy to extend, style and integrate into your project. If you want to use any of the bundled icons, you need to add the icon fonts to your Xcode project. For each platform (iOS/Android/Windows) you plan to use, follow one of the options for the corresponding platform. Upgrading this package often requires the font files linked to your projects to be updated as well. If the automatic linking works for you, running this again should update the...
    Downloads: 5 This Week
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  • 8
    Pokémon Cards CSS

    Pokémon Cards CSS

    Collection of advanced CSS styles to create realistic-looking effects

    pokemon-cards-css is a CSS-driven styling framework that lets web developers render Pokémon card visuals purely in HTML and CSS. It defines layouts, frames, typography, and image placeholders to mimic the look of real Pokémon trading cards, enabling users to create “virtual cards” with custom content. Because the design is built into CSS, cards respond to responsive constraints and adjust nicely across devices. The project supports common card types (basic, stage, trainer, etc.), and...
    Downloads: 0 This Week
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  • 9
    GoJS

    GoJS

    JavaScript diagramming library for interactive flowcharts & org charts

    Build interactive flowcharts or flow diagrams. Let your users build, modify, and save diagrams with JSON model output. Visualize state charts and other behavior diagrams. Create diagrams with live updates to monitor state, or interactive diagrams for planning. GoJS allows considerable customization of links and nodes to build all kinds of diagrams. Visualize flow, or connect pipes. Create genogram and medical diagrams, or editable family trees with collapsible levels. Create classic org...
    Downloads: 0 This Week
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  • 10
    two.js

    two.js

    A renderer agnostic two-dimensional drawing api for the web

    Two.js is a two-dimensional drawing api geared towards modern web browsers. It is renderer agnostic enabling the same api to draw in multiple contexts: svg, canvas, and webgl. Two.js is deeply inspired by flat motion graphics. As a result, two.js aims to make the creation and animation of flat shapes easier and more concise. At its core two.js relies on a scenegraph. This means that when you draw or create an object (a Two.Path or Two.Group), two actually stores and remembers that. After you...
    Downloads: 0 This Week
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  • 11
    Emoji Mart

    Emoji Mart

    One component to pick them all

    Data required for the picker to work has been completely decoupled from the library. That gives developers the flexibility to better control their app bundle size and let them choose how and when this data is loaded. Callback when the Add custom emoji button is clicked. The button will only be displayed if this callback is provided. It is displayed when search returns no results. You can use custom emojis by providing an array of categories and their emojis. Emojis also support multiple skin...
    Downloads: 1 This Week
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  • 12
    Responsively Lazy

    Responsively Lazy

    Lazy load responsive images

    Lazy load responsive images. The best lazy loading implementation available. Handles responsive images. Truly lazy (absolutely no unnecessary requests) SEO-friendly (valid HTML). It supports WebP. The things to customize are the padding-bottom style and the values of the src and data-srcset attributes. If you don't know the image aspect ratio you can skip the div tag and move the responsively-lazy class to the img tag. Responsively Lazy is very different from the other lazy loading...
    Downloads: 0 This Week
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  • 13
    X6

    X6

    JavaScript diagramming library that uses SVG and HTML for rendering

    Provides easy-to-use node customization capabilities and out-of-the-box interactive components, allowing us to quickly build flowcharts, DAG diagrams, ER diagrams and other graph applications. Extremely easy to customize: support custom node styles and interactions using SVG/HTML/React/Vue/Angular. Out of the box: built-in 10+ image editing supporting extensions, such as frame selection, alignment line, small map, etc. A complete event system that can listen to any event that occurs in the chart.
    Downloads: 0 This Week
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  • 14
    tsParticles

    tsParticles

    Easily create highly customizable particles

    ...Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components. A lightweight TypeScript library for creating particles. Dependency-free, browser ready and compatible with React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Riot.js, Solid.js, and Web Components. This library is available on the two most popular CDNs and it's easy and ready to use, if you were using particles.js it's even easier. CDNs and npm have all the sources you need in Javascript, a bundled browser ready (tsparticles.min.js) and all files split for import syntax. ...
    Downloads: 0 This Week
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  • 15
    sharp

    sharp

    High performance Node.js image processing module

    The typical use case for this high speed Node.js module is to convert large images in common formats to smaller, web-friendly JPEG, PNG, AVIF and WebP images of varying dimensions. Resizing an image is typically 4x-5x faster than using the quickest ImageMagick and GraphicsMagick settings due to its use of libvips. Colour spaces, embedded ICC profiles and alpha transparency channels are all handled correctly. Lanczos resampling ensures quality is not sacrificed for speed. As well as image...
    Downloads: 0 This Week
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  • 16
    typed-ffmpeg

    typed-ffmpeg

    Type-safe FFmpeg bindings for Python & TypeScript

    ...It integrates well with modern JavaScript and Node.js ecosystems, enabling seamless backend media processing. Overall, it simplifies FFmpeg usage while preserving flexibility and control.
    Downloads: 0 This Week
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  • 17
    Music Library & Player

    Music Library & Player

    Easily access your music collection from any device, anywhere.

    Music Library & Player utilizes PHP and vanilla javascript to deliver your web-accessible music library via HTML5 audio in a fully responsive and modern interface. The library does not require a database back-end. It parses the directory structure, best suited for a [ROOT]/[ARTIST]/[ALBUM]/[TRACKS] type of layout. This isn't required, but makes for the best user experience.
    Downloads: 4 This Week
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  • 18
    ipyvizzu

    ipyvizzu

    Build animated charts in Jupyter Notebook and similar environments

    ipyvizzu - Build animated charts in Jupyter Notebook and similar environments with a simple Python syntax ipyvizzu is an animated charting tool for Jupyter, Google Colab, Databricks, Kaggle and Deepnote notebooks among other platforms. ipyvizzu enables data scientists and analysts to utilize animation for storytelling with data using Python. It's built on the open-source JavaScript/C++ charting library Vizzu. There is a new extension of ipyvizzu, ipyvizzu-story with which the animated charts can be presented right from the notebooks. Since ipyvizzu-story's syntax is a bit different to ipyvizzu's, we suggest you to start from the ipyvizzu-story repo if you're interested in using animated charts to present your findings live or to share your presentation as an HTML file.
    Downloads: 0 This Week
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  • 19
    svelte-jsoneditor

    svelte-jsoneditor

    Web-based tool to view, edit, format, repair, query, & transform JSON

    A web-based tool to view, edit, format, transform, and validate JSON. The library is written with Svelte, but can be used in plain JavaScript too, and in any framework (SolidJS, React, Vue, Angular, etc). View and edit JSON, has a low-level text editor and high-level tree view and table view. Format (beautify) and compact JSON. Sort, query, filter, and transform JSON. JSON schema validation and pluggable custom validation.
    Downloads: 0 This Week
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  • 20
    TL WebRTC File (tl-rtc-file)

    TL WebRTC File (tl-rtc-file)

    WebRTC P2P online web media streaming tool

    tl-rtc-file is a lightweight JavaScript library that enables real-time, peer-to-peer file sharing using WebRTC. It allows users to transfer files directly between browsers without relying on a server, cloud storage, or backend infrastructure. The library is ideal for building web apps, chat systems, or support tools that require fast and secure file exchange with minimal setup.
    Downloads: 0 This Week
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  • 21
    react-native-filament

    react-native-filament

    A real-time physically based 3D rendering engine for React Native

    react-native-filament is a React Native wrapper for Google's Filament real-time physically-based rendering engine, enabling mobile developers to render high-quality 3D scenes within React Native applications. This library acts as a bridge between JavaScript and the powerful Filament engine through native modules, giving React Native apps access to modern rendering capabilities like PBR materials, image-based lighting, and dynamic shadows. Designed for both iOS and Android, it opens the door to immersive and visually stunning experiences directly within mobile apps using familiar React Native components.
    Downloads: 0 This Week
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  • 22
    Java SID Player Music Library V2
    This is a Commodore 64 emulator specialized for sound reproduction. It is also a SID player for music collections like HVSC and CGSC. It is a full C64 emulator and can play games of the GameBase64 project as well.
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    Downloads: 27 This Week
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  • 23
    Node Archiver

    Node Archiver

    a streaming interface for archive generation

    Archiver is a Node.js library that provides a streaming interface for creating archive files in various formats, such as ZIP and TAR, supporting multiple compression methods.
    Downloads: 0 This Week
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  • 24
    OpenCV

    OpenCV

    Open Source Computer Vision Library

    The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision. It works on Windows, Linux, Mac OS X, Android, iOS in your browser through JavaScript. Languages: C++, Python, Julia, Javascript Homepage: https://opencv.org Q&A forum: https://forum.opencv.org/ Documentation: https://docs.opencv.org Source code: https://github.com/opencv Please pay special attention to our tutorials! ...
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    Downloads: 2,599 This Week
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  • 25
    Megacubo

    Megacubo

    An intuitive, multi-language and cross-platform IPTV player

    Megacubo is an intuitive, multi-language and cross-platform IPTV player with support for history, bookmarks and much more. You can add as many IPTV lists you want (M3U format) and record live broadcasts to your PC or device. With Miniplayer mode, you can work or navigate on your PC while watching any broadcast.
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    Downloads: 363 This Week
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