Showing 1092 open source projects for "javascript"

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  • 1
    Lepton

    Lepton

    A lean snippet manager

    Lepton is a beautiful open source snippet manager for ubuntu. Manage your Github gists with support for tags, search and sharing. Lepton features a rich-text editor and markdown viewer. Try the snap today! Lepton's can be customized by <home_dir>/.leptonrc! Theme (light/dark), Snippet, Editor, Logger, Proxy, Shortcuts, Enterprise, Notifications, and more! Check out the configuration docs to explore different customization options. Lepton is an open source project on GitHub. It's free and we...
    Downloads: 1 This Week
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  • 2
    Lottie-Web

    Lottie-Web

    Render After Effects animations natively

    Lottie-Web renders vector animations exported from Adobe After Effects as lightweight JSON, playing them in the browser via SVG or Canvas. Animations remain crisp at any resolution, load quickly compared to videos or GIFs, and can be controlled programmatically for interactivity. The runtime supports playback options like loop, autoplay, segment control, and event hooks, making it easy to sync motion with UI state. Because animations are data rather than pixels, designers and developers can...
    Downloads: 0 This Week
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  • 3
    Editly

    Editly

    Slick, declarative command line video editing & API

    ...Editly allows you to easily and programmatically create a video from a set of clips, images, audio and titles, with smooth transitions and music overlaid. Editly has a simple CLI for quickly assembling a video from a set of clips or images, or you can use its more flexible JavaScript API. Inspired by ffmpeg-concat, Editly is much faster and doesn't require much storage because it uses streaming editing. Editly aims to be very extensible and feature-rich with a pluggable interface for adding new dynamic content.
    Downloads: 0 This Week
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  • 4
    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: 0 This Week
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  • 5
    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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  • 6
    3DCellForge

    3DCellForge

    AI-powered interactive 3D cell generation and exploration studio

    3DCellForge is an AI-powered 3D cell generation and exploration studio built as a polished browser prototype. It uses React, Vite, Three.js, React Three Fiber, Drei, and Framer Motion to create an interactive WebGL environment for exploring biological cell models. Users can rotate, zoom, inspect organelles, compare views, take notes, capture screenshots, and export or import GLB models. The project also supports optional image-to-3D generation through cloud providers and local backends,...
    Downloads: 1 This Week
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  • 7
    Nunflix

    Nunflix

    Nunflix is a frontend Netflix clone but Warrior Nun-ified

    Nunflix is an open-source streaming application designed to provide a centralized interface for browsing and consuming video content from multiple online sources in a clean and user-friendly environment. It focuses on aggregating content into a unified experience, allowing users to search for shows or movies and stream them without navigating multiple websites. The application typically includes a modern interface optimized for ease of use, with features such as content categorization,...
    Downloads: 1 This Week
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  • 8
    Pokémon Cards CSS

    Pokémon Cards CSS

    Collection of advanced CSS styles to create realistic-looking effects

    ...The project supports common card types (basic, stage, trainer, etc.), and includes classes to manage energy symbols, attack boxes, and flavor text. Many community users combine it with JavaScript to dynamically generate cards from data (e.g. Pokédex entries or user input). It offers a playful, educational example of what you can achieve with modern CSS, especially in combining design fidelity with flexible markup.
    Downloads: 0 This Week
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  • 9
    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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  • 10
    3D Website with Three.js

    3D Website with Three.js

    The most impressive websites in the world use 3D graphics

    Project_3D_developer_portfolio is a code-repository and tutorial project that teaches how to build a developer portfolio website enhanced with 3D graphics and animations, using technologies like React, Three.js, React Three Fiber, Tailwind CSS, Vite and more. The idea is to help developers create “the most impressive websites” by blending immersive 3D scenes and interactive UI elements with modern web frameworks. The README walks through the tech stack, features and how to get started,...
    Downloads: 1 This Week
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  • 11
    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: 2 This Week
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  • 12
    Umami

    Umami

    A simple, fast, website analytics alternative to Google Analytics

    Umami is a simple, easy to use, self-hosted web analytics solution. The goal is to provide you with a friendlier, privacy-focused alternative to Google Analytics and a free, open-sourced alternative to paid solutions. Umami collects only the metrics you care about and everything fits on a single page. You can view a live demo here. Umami measures just the important metrics that you care about: pageviews, devices used, and where your visitors are coming from. Everything is displayed on a...
    Downloads: 1 This Week
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  • 13
    ffmprovisr

    ffmprovisr

    Repository of useful FFmpeg commands for archivists

    ffmprovisr is an educational web-based resource designed to help users understand and construct FFmpeg commands through a curated collection of practical recipes. It organizes common multimedia tasks into categorized examples, allowing users to quickly find solutions for operations such as transcoding, trimming, filtering, and metadata handling. Each recipe includes a sample command along with a detailed explanation of its components, helping users learn how FFmpeg flags and parameters work....
    Downloads: 0 This Week
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  • 14
    App Store Screenshot Generator

    App Store Screenshot Generator

    Create screenshots for the iOS App Store

    AppScreen is a free and open-source utility designed to help developers and designers produce polished App Store screenshots for iOS apps without needing expensive graphic design software or manual layout work. It runs entirely in a browser or local environment and includes intuitive controls for backgrounds, text overlays, and device mockups, letting users compose compelling marketing visuals that meet Apple’s official size guidelines. Users can toggle between multiple device models and...
    Downloads: 0 This Week
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  • 15
    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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  • 16
    Video Speed Controller

    Video Speed Controller

    HTML5 video speed controller (for Google Chrome)

    Video Speed Controller is a browser extension that gives users precise control over HTML5 video and audio playback. It works across many websites instead of depending on the controls offered by each individual player. Users can raise or lower playback speed, rewind, skip forward, reset the rate, and jump between a current and preferred speed. Its configurable range supports both unusually slow playback and speeds far beyond the limits of most media sites. The extension can remember settings,...
    Downloads: 0 This Week
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  • 17
    Bloom

    Bloom

    An open source, agentic Loom alternative

    Bloom is an open-source, agent-centric video recording and processing platform designed as a modern alternative to tools like Loom, but with a strong emphasis on AI-driven workflows and programmability. It allows users to record sessions locally while simultaneously preparing those recordings to be processed, indexed, and analyzed by AI systems, effectively turning simple screen captures into structured, queryable data. The project is part of the broader VideoDB ecosystem, which focuses on...
    Downloads: 0 This Week
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  • 18
    Krypt

    Krypt

    Build a Web 3.0 React Solidity blockchain application

    This repository accompanies a step-by-step tutorial for building a Web3 decentralized application that connects a React front end to Ethereum smart contracts written in Solidity. It walks you through setting up MetaMask, configuring a local or test blockchain, and wiring contract methods to a clean, modern UI. The project emphasizes end-to-end learning: from authoring and compiling a smart contract, to deploying it, and then interacting with it via web3 libraries in React. It demonstrates...
    Downloads: 0 This Week
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  • 19
    Memories

    Memories

    Build a full stack MERN application

    Project MERN Memories is a full-stack application built as a learning tutorial, using the MERN stack: React on the front end, Node.js and Express on the back end, and MongoDB for data persistence. The app is called “Memories” and allows users to post interesting events from their lives (memories), providing a simple social media–style interface and back-end API to support create, read, update, delete of posts. The repository is tied to a video tutorial series that covers the project from...
    Downloads: 0 This Week
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  • 20
    CSS Inspiration

    CSS Inspiration

    Curated collection of interesting, creative, or inspiring CSS effects

    CSS-Inspiration is a living gallery of modern CSS effects and components that highlights what’s possible with pure CSS and minimal markup. The collection ranges from micro-interactions and loaders to 3D transforms, complex backgrounds, hover states, and text effects, each presented as a small, self-contained demo. Source code is front and center, encouraging developers to study, copy, and tweak snippets for their own projects. Many examples lean on contemporary features—custom properties,...
    Downloads: 0 This Week
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  • 21
    formidable

    formidable

    The most used, flexible, fast and streaming parser

    The most used, flexible, fast and streaming parser for multipart form data. Supports uploading to serverless environments, AWS S3, Azure, GCP or the filesystem. Used in production. This project is semantically versioned and available as part of the Tidelift Subscription for professional-grade assurances, enhanced support and security. The maintainers of formidable and thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the Open Source...
    Downloads: 0 This Week
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  • 22
    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: 0 This Week
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  • 23
    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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  • 24
    Victory

    Victory

    React components for building interactive data visualizations

    Victory is a set of modular charting components for React and React Native. Victory makes it easy to get started without sacrificing flexibility. Create one of a kind data visualizations with fully customizable styles and behaviors. Victory uses the same API for web and React Native applications for easy cross-platform charting. Victory is used for charting across the web, from publicly-consumed informational graphs to internal tracking and reporting. Victory is an opinionated, but fully...
    Downloads: 0 This Week
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  • 25
    Tagify

    Tagify

    Lightweight, efficient Tags input component in Vanilla JS

    Transforms an input field or a textarea into a Tags component, in an easy, customizable way, with great performance and a small code footprint, exploded with features. Customizable HTML templates for the different areas of the component (wrapper, tags, dropdown, dropdown item, dropdown header, dropdown footer) Shows suggestions list (flexible settings & styling) at full (component) width or next to the typed texted (caret) Allows setting suggestions' aliases for easier fuzzy-searching....
    Downloads: 0 This Week
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