Showing 33415 open source projects for "javascript open source"

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  • 1
    Preact

    Preact

    Fast 3kB React alternative with the same modern API

    Preact is a lightweight alternative to React that implements the same core component and hooks model in a tiny footprint. It provides a virtual DOM, diffing, and a familiar Component/JSX API, enabling developers to reuse much of their React knowledge. With preact/compat, many React libraries can be used directly, making migration or code sharing practical in performance-sensitive apps. Its focus on size and speed makes it attractive for embedded widgets, mobile web, and scenarios where...
    Downloads: 4 This Week
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  • 2
    Synthwave ’84 (VSCode Theme)

    Synthwave ’84 (VSCode Theme)

    Synthwave inspired colour theme for VS Code

    synthwave-vscode is a visual theme extension for Visual Studio Code that gives the editor a retro, neon-drenched look reminiscent of 1980s synthwave aesthetics. It applies a dark base palette with bold accent colors, glowing highlights, and sharp contrasts to bring an edgy, stylized atmosphere to coding sessions. Syntax highlighting is tuned to balance readability with dramatic flair, ensuring code elements don’t get lost while preserving the cool visual vibe. The theme also includes...
    Downloads: 4 This Week
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  • 3
    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: 21 This Week
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  • 4
    WALA

    WALA

    Libraries for Analysis, with frontends for Java, Android, and JS

    The T. J. Watson Libraries for Analysis (WALA) provide static analysis capabilities for Java bytecode and related languages and for JavaScript. The system is licensed under the Eclipse Public License, which has been approved by the OSI (Open Source Initiative) as a fully certified open-source license. The initial WALA infrastructure was independently developed as part of the DOMO research project at the IBM T.J. Watson Research Center. In 2006, IBM donated the software to the community. ...
    Downloads: 0 This Week
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  • 5
    eslint-plugin-unicorn

    eslint-plugin-unicorn

    More than 100 powerful ESLint rules

    More than 100 powerful ESLint rules. You might want to check out XO, which includes this plugin. Each rule has emojis denoting if it belongs to the recommended configuration if some problems reported by the rule are automatically fixable by the --fix command line option, or if some problems reported by the rule are manually fixable by editor suggestions. Use a preset config or configure each rules in package.json.
    Downloads: 0 This Week
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  • 6
    ILSpy

    ILSpy

    .NET Decompiler with support for PDB generation, ReadyToRun, Metadata

    ILSpy is the open-source .NET assembly browser and decompiler. Visual Studio 2022 ships with decompilation support for F12 enabled by default (using our engine v7.1). In Visual Studio 2019, you have to manually enable F12 support. Go to Tools / Options / Text Editor / C# / Advanced and check Enable navigation to decompiled source. C# for Visual Studio Code ships with decompilation support as well.
    Downloads: 367 This Week
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  • 7
    HTMLHint

    HTMLHint

    The static code analysis tool you need for your HTML

    Static code analysis tool you need for your HTML. By default, htmlhint looks for a .htmlhintrc file in the current directory and all parent directories and applies its rules when parsing a file.
    Downloads: 0 This Week
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  • 8
    BrowserBox

    BrowserBox

    Remote isolated browser API for security

    ...Build applications that need cross-origin access, while delivering complex user stories that benefit from an encapsulated browser abstraction. Since the whole stack is written in JavaScript you can easily extend it to suit your needs. The technology that puts unrestricted browser capabilities within reach of a web app has never before existed in the open.
    Downloads: 9 This Week
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  • 9
    Koa

    Koa

    Expressive middleware for node.js using ES2017 async functions

    Koa is a minimal, expressive web framework for Node.js created by the team behind Express, built around modern JavaScript features. Its middleware system uses async functions and an “onion” execution model, producing clean, sequential control flow for request/response handling. Koa keeps the core small and unopinionated—there’s no built-in router or templating—so developers compose only the pieces they need. The framework exposes a refined Context object to standardize request and response...
    Downloads: 1 This Week
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  • 10
    GopherJS

    GopherJS

    Compiler from Go to JavaScript for running Go code in a browser

    GopherJS compiles Go code to pure JavaScript code. Its main purpose is to give you the opportunity to write front-end code in Go which will still run in all browsers. Nearly everything is supported, including Goroutines (compatibility documentation). Performance is quite good in most cases, see HTML5 game engine benchmark. Cgo is not supported. GopherJS requires Go 1.16 or newer. If you need an older Go version, you can use an older Gopher release. GopherJS uses your platform's default GOOS...
    Downloads: 1 This Week
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  • 11
    plotly

    plotly

    An interactive graphing library for R

    This part of the book teaches you how to leverage the plotly R package to create a variety of interactive graphics. There are two main ways to creating a plotly object: either by transforming a ggplot2 object (via ggplotly()) into a plotly object or by directly initializing a plotly object with plot_ly()/plot_geo()/plot_mapbox(). Both approaches have somewhat complementary strengths and weaknesses, so it can pay off to learn both approaches. Moreover, both approaches are an implementation of...
    Downloads: 0 This Week
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  • 12
    mongoose-paginate-v2

    mongoose-paginate-v2

    A custom pagination library for Mongoose with customizable labels

    mongoose-paginate-v2 is a pagination library having a page wrapper. The main usage of the plugin is you can alter the return value keys directly in the query itself so that you don't need any extra code for transformation. The initial idea of this plugin is loosely based on the mongoose-paginate package by github.com/edwardhotchkiss/. So this can be considered as an upgraded version of mongoose-paginate with many more options.
    Downloads: 0 This Week
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  • 13
    Berry Free React Material UI

    Berry Free React Material UI

    Berry free react material admin template for faster web development

    Berry is a free Material UI admin dashboard template built with React. It is meant to provide the best possible User Experience with highly customizable feature-rich pages. It is a complete Dashboard Template that has easy and intuitive responsive design whether it is viewed on retina screens or laptops.
    Downloads: 0 This Week
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  • 14
    semantic-release

    semantic-release

    Fully automated version management and package publishing

    semantic-release automates the whole package release workflow including: determining the next version number, generating the release notes, and publishing the package. This removes the immediate connection between human emotions and version numbers, strictly following the Semantic Versioning specification and communicating the impact of changes to consumers.
    Downloads: 0 This Week
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  • 15
    grammY

    grammY

    The Telegram Bot Framework

    grammY makes it easy to create Telegram bots. Both for beginners and at scale. You want grammY because it is easy to use. It is very powerful and always up to date. It has the best documentation in town. It is extremely efficient and scales up effortlessly. It has a thriving ecosystem of plugins, a friendly community chat, seamless integrations with web frameworks and databases, and so much more.
    Downloads: 0 This Week
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  • 16
    egg-core

    egg-core

    A core Pluggable framework based on koa

    A core Pluggable framework based on koa. EggLoader can easily load files or directories in your egg project. In addition, you can customize the loader with low-level APIs. Retrieve application environment variable values via serverEnv. You can access it directly by calling this.serverEnv after instantiation. To get directories of the frameworks. A new framework is created by extending egg, then you can use this function to get all frameworks.
    Downloads: 0 This Week
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  • 17
    Jupyter Nbextensions Configurator

    Jupyter Nbextensions Configurator

    A jupyter notebook serverextension providing config interfaces

    A server extension for jupyter notebook which provides configuration interfaces for notebook extensions (nbextensions). The jupyter_nbextensions_configurator jupyter server extension provides graphical user interfaces for configuring which nbextensions are enabled (load automatically for every notebook). In addition, for nbextensions which include an appropriate yaml descriptor file (see below), the interface also renders their markdown readme files, and provides controls to configure the...
    Downloads: 0 This Week
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  • 18
    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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  • 19
    simplelightbox

    simplelightbox

    Touch-friendly image lightbox for mobile and desktop

    Touch-friendly image lightbox for mobile and desktop. You can customize Simplelightbox by changing the style in simplelightbox.css. You can have multiple lightboxes on one page if you give them different selectors. Only some CSS is included. You can change the style if you want. Lots of options. Preloading next and previous images. Android, iOs, and Windows phone support.
    Downloads: 0 This Week
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  • 20
    al-folio

    al-folio

    A beautiful, simple, clean, and responsive Jekyll theme for academics

    A simple, clean, and responsive Jekyll theme for academics. The vibrant community of al-folio users is growing! Academics around the world use this theme for their homepages, blogs, lab pages, as well as webpages for courses, workshops, conferences, meetups, and more. Check out the community webpages below. Feel free to add your own page(s) by sending a PR.
    Downloads: 0 This Week
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  • 21
    Flask Debug-toolbar

    Flask Debug-toolbar

    A toolbar overlay for debugging Flask applications

    This extension adds a toolbar overlay to Flask applications containing useful information for debugging. The toolbar will automatically be injected into HTML responses when debug mode is on. In production, setting app.debug = False will disable the toolbar. This extension also supports the Flask app factory pattern by separately creating the toolbar and later initializing it for an app.
    Downloads: 0 This Week
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  • 22
    electron-store

    electron-store

    Simple data persistence for your Electron app or module

    Simple data persistence for your Electron app or module. Save and load user preferences, app state, cache, etc. Electron doesn't have a built-in way to persist user preferences and other data. This module handles that for you, so you can focus on building your app. You can use this module directly in both the main and renderer process. For use in the renderer process only, you need to call Store.initRenderer() in the main process, or create a new Store instance (new Store()) in the main...
    Downloads: 5 This Week
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  • 23
    updates

    updates

    Flexible npm dependency update tool

    Flexible npm dependency update tool. updates is a CLI tool that checks for npm dependency updates of the current project and optionally updates package.json. It is highly configurable and is typically able to complete in less than a second. Option that takes multiple arguments can take them either via comma-separated value or by specifying the option multiple times. If an option has an optional pkg argument but none is given, the option will be applied to all packages instead. The JSON...
    Downloads: 0 This Week
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  • 24
    Inquirer.js

    Inquirer.js

    A collection of common interactive command line user interfaces

    Inquirer.js strives to be an easily embeddable and beautiful command line interface for Node.js (and perhaps the "CLI Xanadu"). Inquirer.js should ease the process of providing error feedback, asking questions, parsing input, validating answers, and managing hierarchical prompts. Inquirer.js provides the user interface and the inquiry session flow. If you're searching for a full blown command line program utility, then check out commander, vorpal or args. Create a self contained inquirer...
    Downloads: 5 This Week
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  • 25
    Hexo

    Hexo

    A fast, simple & powerful blog framework, powered by Node.js

    Hexo is a blazing fast and yet simple blog framework powered by Node.js. It supports all features of GitHub Flavored Markdown, as well as most Octopress plugins. Hexo is quite powerful, able to build hundreds of files in a matter of seconds, and equipped with amazing APIs for unlimited extensibility. It offers hundreds of themes and plugins for you to choose from and achieve exactly what you want, and takes just one command to deploy to GitHub Pages, Heroku or other platforms.
    Downloads: 0 This Week
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