Showing 13430 open source projects for "javascript"

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  • 1
    jsonrepair

    jsonrepair

    Repair invalid JSON documents

    jsonrepair is a JavaScript utility designed to automatically repair malformed or invalid JSON documents by correcting common syntax and formatting issues. The library is capable of fixing problems such as missing commas, trailing commas, invalid quotes, unescaped characters, incomplete values, comments, and improperly formatted structures while preserving the intended data as accurately as possible.
    Downloads: 0 This Week
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  • 2
    Svelte Commerce

    Svelte Commerce

    The open-source storefront for any ecommerce

    ...The project includes many core commerce features such as product browsing, shopping carts, checkout flows, authentication, and search capabilities. Built with a modern JavaScript stack, it emphasizes performance and responsiveness by leveraging Svelte’s reactive architecture and server-side rendering capabilities. Developers can deploy the project as a standalone storefront or customize it extensively to match their own eCommerce infrastructure.
    Downloads: 0 This Week
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  • 3
    Guides

    Guides

    Design and development guides

    ...It is not a library in the usual sense, but acts as a “meta-guide” index — a directory of authoritative resources rather than runnable code. The content is organized as Markdown links and descriptions, making it easy to scan and browse for relevant topics (for instance style guides for Ruby, JavaScript, CSS, deployment, architecture). Because it is community-driven and open to contributions, you’ll find new links and categories being added over time, helping it remain relevant.
    Downloads: 0 This Week
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  • 4
    OpenAI Assistants Quickstart

    OpenAI Assistants Quickstart

    OpenAI Assistants API quickstart with Next.js

    openai-assistants-quickstart is a template for using the Assistants API in a Next.js app, demonstrating streaming, tool use, and function calling in one place. The repository includes multiple example pages that each showcase specific capabilities, while all examples share the same underlying assistant with all capabilities enabled. The primary chat logic lives in the Chat component at app/components/chat.tsx, which manages rendering, streaming, and forwarding function calls. Server handlers...
    Downloads: 1 This Week
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  • 5
    CodeWorld

    CodeWorld

    Educational computer programming environment using Haskell

    ...Its API emphasizes mathematics and geometry rather than low-level UI details, making it approachable for classrooms and self-learners. Projects run in the browser, leveraging a compiler pipeline that turns the high-level code into JavaScript so no installation is required. The platform includes project management, sharing, and classroom features so instructors can distribute examples and students can submit work. By constraining the language surface and curating libraries, CodeWorld balances the expressive power of functional programming with the simplicity needed for first-time programmers.
    Downloads: 0 This Week
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  • 6
    HASS Configurator

    HASS Configurator

    Configuration UI for Home Assistant

    ...YAML files (the default language for Home Assistant configuration files) will be automatically checked for syntax errors while editing. The configurator fetches JavaScript libraries, CSS and fonts from CDNs. Hence it does NOT work when your client device is offline. And it is only available for Python 3.
    Downloads: 0 This Week
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  • 7
    Floating UI

    Floating UI

    A low-level toolkit to create floating elements

    A JavaScript library for anchor positioning, anchor a floating element next to another element while making sure it stays in view optimally. This lets you position tooltips, popovers, or dropdowns to efficiently float on top of the UI! This positioning toolkit has a platform-agnostic 0.6 kB core (minified + Brotli compressed), with official bindings for the web, React DOM, React Native, and Vue.
    Downloads: 0 This Week
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  • 8
    Keystone

    Keystone

    The most powerful headless CMS for Node.js

    The most powerful headless CMS for Node.js, built with GraphQL and React. The superpowered CMS for developers. Keystone helps you build faster and scale further than any other CMS or App Framework. Just describe your schema, and get a powerful GraphQL API & beautiful Management UI for content and data. No boilerplate or bootstrapping – just elegant APIs to help you ship the code that matters without sacrificing the flexibility or power of a bespoke back-end. Ship a backend easily without...
    Downloads: 0 This Week
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  • 9
    Shynet

    Shynet

    Modern, privacy-friendly, and detailed web analytics

    Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. There are a lot of web analytics tools. Unfortunately, most of them come with the following caveats. They require handing all of your visitors' info to a third-party company They use cookies to track visitors across sessions, so you need to have those annoying cookie notices. They collect so much personal data that even the NSA is jealous. They are closed source and/or expensive, often with limited data...
    Downloads: 0 This Week
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  • 10
    Lambda Builders

    Lambda Builders

    Python library to compile, build & package AWS Lambda functions

    Python library to compile, build & package AWS Lambda functions for several runtimes & frameworks. AWS Lambda Builders also supports Custom workflow through a Makefile. Lambda Builders is the brains behind the sam build command from AWS SAM CLI. Lambda Builders is a Python library. It additionally exposes a JSON-RPC 2.0 interface to use in other languages. Build Actions could be implemented in any programming language. Preferably in the language that they are building. Some build actions...
    Downloads: 0 This Week
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  • 11
    Socket.IO-client Java

    Socket.IO-client Java

    A Socket.IO client library for Java

    This is the Socket.IO Client Library for Java, which is simply ported from the JavaScript client. The latest artifact is available on Maven Central. There are several ways to handle events that are transmitted between the server and the client. Add the listener function to the end of the listeners array for the event named eventName. Add a one-time listener function for the event named eventName. Remove the specified listener from the listener array for the event named eventName. ...
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  • 12
    Foundation for Sites

    Foundation for Sites

    The most advanced responsive front-end framework in the world

    Foundation is the world’s most advanced responsive front-end framework that lets you go from prototype to production quickly and easily, with sites or apps that work on any device. Made up of very easy to style modular and flexible components, Foundation makes quick work of bringing your ideas to life. It’s got a fully customizable, responsive grid, a Sass based animation library, full accessibility support and a whole lot more. The latest version of Foundation has implemented a 50% code...
    Downloads: 0 This Week
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  • 13
    canvas-constructor

    canvas-constructor

    An ES6 utility for canvas with built-in functions and chained methods

    An ES6 utility for canvas with built-in functions and chained methods. Alternatively, you can import canvas-constructor/browser. That will create a canvas with size of 300 pixels width, 300 pixels height. Set the color to #AEFD54. Draw a rectangle with the previous color, covering all the pixels from (5, 5) to (290 + 5, 290 + 5) Set the color to #FFAE23. Set the font size to 28 pixels with font Impact. Write the text 'Hello World!' in the position (130, 150) Return a buffer.
    Downloads: 2 This Week
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  • 14
    Percy

    Percy

    Build frontend browser apps with Rust + WebAssembly

    Percy is a frontend framework that enables developers to build web applications using Rust and WebAssembly, offering an alternative to JavaScript-based frameworks. It provides a virtual DOM implementation and a declarative syntax through macros that allow developers to define UI components in a way similar to JSX or HTML templating systems. Percy supports multiple rendering strategies, including client-side rendering, server-side rendering, and hybrid approaches, giving developers flexibility in how applications are delivered and optimized. ...
    Downloads: 0 This Week
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  • 15
    Korvus

    Korvus

    Korvus is a search SDK that unifies the entire RAG pipeline

    Korvus is an open-source retrieval-augmented generation (RAG) pipeline designed to run entirely inside PostgreSQL, allowing developers to build AI search and knowledge systems directly within a database environment. The project consolidates the typical steps of a RAG pipeline—including embedding generation, document retrieval, reranking, and text generation—into a single query executed within the Postgres ecosystem. By leveraging PostgresML and vector extensions such as pgvector, Korvus...
    Downloads: 0 This Week
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  • 16
    shadcn Taxonomy

    shadcn Taxonomy

    An open source application built using the new router

    Taxonomy is an open-source web application project built with modern JavaScript frameworks to demonstrate how a fully featured application can be implemented using the newest capabilities of Next.js and React. The project was created by the shadcn-ui ecosystem as an experiment to explore modern architecture patterns such as server components, the Next.js app router, and modular UI component design. Rather than serving as a simple template, Taxonomy acts as a real application example that includes authentication, subscription management, documentation pages, and blogging functionality. ...
    Downloads: 0 This Week
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  • 17
    Srcbook

    Srcbook

    TypeScript-centric app development platform

    ...It runs locally through a CLI tool backed by Node.js, launching a web interface where users can write and execute TypeScript code interactively, visualize results, and iterate quickly on ideas without leaving the browser. Srcbook’s notebook component offers a structure similar to Jupyter or Livebook, but focused on the JavaScript/TypeScript ecosystem, letting developers intermix code, documentation, and visuals while executing code cells on demand. The AI app builder extends this by helping generate, modify, or fix code using configured AI models — with changes presented as editable diffs and the ability to accept or reject updates — enabling rapid prototyping of web UIs and backend logic.
    Downloads: 0 This Week
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  • 18
    Menubar Electron

    Menubar Electron

    High level way to create menubar desktop applications with electron

    Menubar Electron is a lightweight JavaScript library for creating desktop applications with persistent menu bar (Mac) or system tray (Windows/Linux) icons/interfaces, allowing developers to build utility apps that live in the user’s system bar and open a small window or popup when clicked. It serves as a wrapper around frameworks like Electron or Node GUI backends, abstracting common tasks such as positioning the popup window, handling click events, and integrating native tray interactions without writing platform-specific code. ...
    Downloads: 0 This Week
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  • 19
    Surface

    Surface

    A server-side rendering component library for Phoenix

    Surface is a component-based UI library for Phoenix LiveView that brings a declarative, template-driven approach to building interactive interfaces. Inspired by frameworks like React, it introduces components with typed properties, slots, and macros to simplify complex UIs. Developers can create reusable, encapsulated components that integrate seamlessly with LiveView’s server-rendered real-time model. Surface emphasizes readability, making templates feel closer to HTML while retaining...
    Downloads: 0 This Week
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  • 20
    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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  • 21
    Jitsu

    Jitsu

    Jitsu is an open-source Segment alternative

    ...Connect data warehouse (Snowflake, Clickhouse, BigQuery, S3, Redshift ot Postgres) and query your data instantly. Jitsu can either stream data in real-time or send it in micro-batches (up to once a minute). Apply any transformation with Jitsu. Just write JavaScript code right in the UI to do anything with incoming data. And yes, the code editor supports code completion, debugging and many more. It feels like a full-featured IDE!
    Downloads: 0 This Week
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  • 22
    statik

    statik

    Embed files into a Go executable

    statik allows you to embed a directory of static files into your Go binary to be later served from an http.FileSystem. Is this a crazy idea? No, not necessarily. If you're building a tool that has a Web component, you typically want to serve some images, CSS and JavaScript. You like the comfort of distributing a single binary, so you don't want to mess with deploying them elsewhere. If your static files are not large in size and will be browsed by a few people, statik is the solution you are looking for. statik is a tiny program that reads a directory and generates a source file that contains its contents. ...
    Downloads: 0 This Week
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  • 23
    Firebase Admin Node.js SDK

    Firebase Admin Node.js SDK

    Firebase Admin Node.js SDK

    ...If you are interested in using the Node.js SDK as a client for end-user access (for example, in a Node.js desktop or IoT application), as opposed to admin access from a privileged environment (like a server), you should instead follow the instructions for setting up the client JavaScript SDK.
    Downloads: 0 This Week
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  • 24
    EthereumJS Monorepo

    EthereumJS Monorepo

    Monorepo for the Ethereum VM TypeScript Implementation

    This repository holds various protocol building blocks of the Ethereum blockchain execution layer and is managed by the Ethereum Foundation JavaScript team. There is a TypeScript implementation of the Ethereum Virtual Machine (EVM) ready to be used in Node.js or a browser environment, implementations of core structural blockchain building blocks like an Ethereum Tx, Block or Blockchain as well as a Trie (Merkle Patricia Tree) and devp2p (execution networking layer) implementation. ...
    Downloads: 0 This Week
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  • 25
    react-docgen

    react-docgen

    A CLI and toolbox to extract information from React component files

    ...It uses @babel/parser to parse the source into an AST and provides methods to process this AST to extract the desired information. The output / return value is a JSON blob / JavaScript object. It provides a default implementation for React components defined via React.createClass, ES2015 class definitions or functions (stateless components). These component definitions must follow certain guidelines in order to be analyzable. Installing the module adds a react-docgen executable which allows you to convert a single file, multiple files or an input stream. ...
    Downloads: 0 This Week
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