Showing 6511 open source projects for "javascript open source"

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  • 1
    OpenMoji

    OpenMoji

    Open source emojis for designers, developers and everyone else!

    Open source emojis for designers, developers and everyone else! OpenMoji is an open source project of 60+ students and 3 professors of the HfG Schwäbisch Gmünd and 20+ external contributors. All emojis are free to use under the CC BY-SA 4.0 license. So far more than three thousand emojis over many categories have been designed. OpenMoji carefully supports the Unicode Emoji standard.
    Downloads: 4 This Week
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  • 2
    scrcpy

    scrcpy

    Display and control your Android device

    scrcpy is an application for displaying and controlling your Android device through USB connection (or over TCP/IP). It is cross-platform (GNU/Linux, macOS and Windows) and does not require any root access. scrcpy displays only the device screen but offers great performance (30~60fps) and quality (1920×1080 or above). It’s got low latency (35~70ms) and a very low startup time (less than a second). It offers plenty of great features and is non-intrusive, with nothing left installed inside...
    Downloads: 1,789 This Week
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  • 3
    Gulp Imagemin

    Gulp Imagemin

    Minify PNG, JPEG, GIF and SVG images

    A Gulp plugin that optimizes images by reducing file sizes without losing quality, improving web performance and reducing bandwidth usage.
    Downloads: 0 This Week
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  • 4
    Capture Website

    Capture Website

    Capture screenshots of websites

    A command-line tool and API that captures screenshots of websites using headless Chromium, supporting various output formats and customization.
    Downloads: 0 This Week
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    Pageres CLI

    Pageres CLI

    Capture website screenshots

    Capture screenshots of websites in various resolutions. A good way to make sure your websites are responsive. It's speedy and generates 100 screenshots from 10 different websites in just over a minute. It can also be used to render SVG images.
    Downloads: 0 This Week
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  • 6
    Screenity

    Screenity

    The most powerful screen recorder & annotation tool for Chrome

    Screenity is a feature-packed screen and camera recorder for Chrome. Annotate your screen to give feedback, emphasize your clicks, edit your recording, and much more. Make unlimited recordings of your tab, desktop, any application, and camera. Annotate by drawing anywhere on the screen, adding text, and creating arrows. Highlight your clicks, focus on your mouse, or hide it from the recording. Individual microphone and computer audio controls, push to talk, and more. Custom countdowns, show...
    Downloads: 7 This Week
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  • 7
    Vizzu

    Vizzu

    Library for animated data visualizations and data stories

    Vizzu is a free, open-source Javascript/C++ library utilizing a generic dataviz engine that generates many types of charts and seamlessly animates between them. It can be used to create static charts but more importantly, it is designed for building animated data stories and interactive explorers as Vizzu enables showing different perspectives of the data that the viewers can easily follow due to the animation.
    Downloads: 0 This Week
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  • 8
    uPlot

    uPlot

    Chart for time series, lines, areas, ohlc and bars

    μPlot is a fast, memory-efficient Canvas 2D-based chart for plotting time series, lines, areas, ohlc & bars; from a cold start it can create an interactive chart containing 150,000 data points in 135ms, scaling linearly at ~25,000 pts/ms. In addition to fast initial render, the zooming and cursor performance is by far the best of any similar charting lib; at ~40 KB, it's likely the smallest and fastest time series plotter that doesn't make use of context-limited WebGL shaders or WASM, both...
    Downloads: 3 This Week
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  • 9
    Bananas Screen Sharing

    Bananas Screen Sharing

    Cross-Platform screen sharing

    Bananas is a lightweight web framework built for JavaScript, focusing on simplicity and fast prototyping of web applications. Because there are no servers involved (except for the stun, turn and signaling servers that are needed for exchanging the initial connection information), you need to have a way to communicate the url to the person you're sharing your screen with.
    Downloads: 0 This Week
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  • 10
    WebP Codec

    WebP Codec

    Library to encode and decode images in WebP format

    ...It supplies cwebp to compress images into WebP and dwebp to decompress them back, making it easy to test quality/size trade-offs across presets and tuning parameters. The GitHub repository is a mirror; the canonical source of truth lives on Chromium’s git, and developer docs are hosted on WebP’s portal. The project underpins WebP support across browsers, imaging libraries, and many native apps thanks to its stable C API. Additional companion repos host test data and demos, including JavaScript builds and timing tests for various platforms. As a widely deployed codec, libwebp balances compression efficiency, speed, and integration simplicity across platforms.
    Downloads: 22 This Week
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  • 11
    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...
    Downloads: 0 This Week
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  • 12
    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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  • 13
    evol-colorpicker

    evol-colorpicker

    jQuery UI widget for color picking with web colors, theme colors, etc.

    evol-colorpicker is a web color picker that looks like the one in Microsoft Office 2010. It can be used inline or as a popup bound to a text box. It comes with several color palettes, can track selection history, and supports "transparent" colors. It is a full jQuery UI widget, supporting various configurations and themes.
    Downloads: 0 This Week
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  • 14
    SVGO

    SVGO

    Node.js tool for optimizing SVG files

    SVG Optimizer is a Node.js-based tool for optimizing SVG vector graphics files. SVG files, in particular those exported from multiple editors, normally contain tons of redundant and useless information. This can include editor metadata, comments, hidden elements, default or non-optimal values and other stuff that can be safely removed or converted without affecting the SVG rendering result. Some options can be configured with CLI though it may be easier to have the configuration in a...
    Downloads: 1 This Week
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  • 15
    Shower Presentation Template

    Shower Presentation Template

    Shower HTML presentation engine

    Shower Presentation Template is a shower HTML presentation engine. Built on HTML, CSS and vanilla JavaScript, works in all modern browsers. Themes are separated from engine, and comes with fully keyboard accessible. Printable to PDF and includes Ribbon and Material themes, and core with plugins. You’ll need Node.js installed on your computer. Latest stable versions of Chrome, Edge, Firefox, and Safari are supported.
    Downloads: 0 This Week
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  • 16
    nivo

    nivo

    A rich set of dataviz components

    nivo provides a rich set of dataviz components, built on top of the awesome d3 and Reactjs libraries. Several libraries already exist for React d3 integration, but just a few provide server side rendering ability and fully declarative charts. In order to use nivo, you have to install the @nivo/core package and then choose some of the scoped @nivo packages according to the charts you wish to use. Given an array of data series having an id and a nested array of points (with x, y properties),...
    Downloads: 2 This Week
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  • 17
    Babylon.js

    Babylon.js

    Open game and rendering engine packed into a JavaScript framework

    Our mission is to create one of the most powerful, beautiful, and simple Web rendering engines in the world. Our passion is to make it completely open and free for everyone. We are artists, developers, creators, and dreamers and we want to make it as simple as possible to enable everyone to bring their ideas to life. With this new version of Babylon.js, we set out to make it even easier to develop with. From a ton of new tools, to improved workflows and features, new documentation and more,...
    Downloads: 28 This Week
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  • 18
    imagemin

    imagemin

    Minify images seamlessly

    With imagemin, you can minify images seamlessly. Uncompressed images bloat your pages with unnecessary bytes. Imagemin is an excellent choice for image compression because it supports a wide variety of image formats and is easily integrated with build scripts and build tools. Imagemin is available as both a CLI and an npm module. Generally, the npm module is the best choice because it offers more configuration options, but the CLI can be a decent alternative if you want to try Imagemin...
    Downloads: 0 This Week
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  • 19
    gitmoji

    gitmoji

    An emoji guide for your commit messages

    ...Using emojis on commit messages provides an easy way of identifying the purpose or intention of a commit with only looking at the emojis used. As there are a lot of different emojis I found the need of creating a guide that can help to use emojis easier. This project is Open Source, that means everyone can participate, suggesting, discussing and adding new emojis. Take a look at the contributing section and guidelines for contributing. An easy solution for using gitmoji from your command line, is to install gitmoji-cli. A gitmoji interactive client for using emojis on commit messages. This project is a static website built with Next.js. ...
    Downloads: 1 This Week
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  • 20
    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.
    Downloads: 0 This Week
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  • 21
    Greenshot

    Greenshot

    An open source screenshot tool

    Greenshot is an open-source screenshot software tool for Windows that quickly creates screenshots of a selected region, window, or full screen. Greenshot can easily annotates, highlight, or obfuscate a screenshot
    Downloads: 155 This Week
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  • 22
    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: 8 This Week
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  • 23
    Avogadro 2

    Avogadro 2

    Avogadro libraries provide 3D rendering, visualization, and analysis

    AvogadroLibs is the core C++ library behind Avogadro 2, an open-source molecular editor and visualization platform used in chemistry, materials science, and education. It provides the essential tools for constructing, analyzing, and visualizing molecular structures in 2D and 3D. Designed for extensibility, AvogadroLibs supports plugins for quantum chemistry computations, molecular mechanics, and surface rendering.
    Downloads: 246 This Week
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  • 24
    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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  • 25
    TranslucentTB

    TranslucentTB

    A lightweight utility that makes the Windows taskbar transparent

    TranslucentTB is a utility that makes the taskbar on Windows 10 translucent/transparent. It is very lightweight, utilizing just a few MB of RAM and almost no CPU power. TranslucentTB gives your Windows desktop a cleaner, more visually appealing look and feel, and comes with a great range of features. This includes: an advanced color picker with a live preview feature for changing the taskbar color; different taskbar states that can be color-customized; and dynamic modes which change the...
    Downloads: 263 This Week
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