Showing 422 open source projects for "javascript"

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  • 1
    RedAmon

    RedAmon

    AI-powered framework for automated penetration testing and red teaming

    RedAmon is an AI-powered red team framework designed to automate offensive cybersecurity operations from reconnaissance to exploitation and post-exploitation. It combines artificial intelligence with traditional penetration testing tools to create a fully autonomous pipeline capable of discovering vulnerabilities and executing security assessments without human intervention. It begins with a multi-phase reconnaissance engine that maps the entire attack surface of a target, collecting...
    Downloads: 25 This Week
    Last Update:
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  • 2
    fast-check

    fast-check

    Property based testing framework for JavaScript

    A property-based testing library for JavaScript, Fast-Check generates test cases to identify edge cases and unexpected behavior.
    Downloads: 3 This Week
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  • 3
    iX Icons

    iX Icons

    Icon web font library for @siemens/ix

    Icon web font library for @siemens/ix. Using icons within your project. You need to install and load styling.
    Downloads: 3 This Week
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  • 4
    Supabase JS

    Supabase JS

    An isomorphic Javascript client for Supabase

    supabase-js is the official JavaScript client library for interacting with Supabase services. It enables developers to easily access Supabase’s Postgres database, authentication, storage, and real-time subscriptions through a unified client. Designed for frontend and full-stack apps, supabase-js integrates smoothly with modern frameworks and supports both browser and server environments.
    Downloads: 6 This Week
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  • 5
    FormatJS

    FormatJS

    The monorepo home to all of the FormatJS related libraries

    Internationalize your web apps on the client & server. FormatJS is a modular collection of JavaScript libraries for internationalization that are focused on formatting numbers, dates, and strings for displaying to people. It includes a set of core libraries that build on the JavaScript Intl built-ins and industry-wide i18n standards, plus a set of integrations for common template and component libraries. For most web projects, internationalization happens in the template or view layer, so we've built integrations with React & Vue. ...
    Downloads: 3 This Week
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  • 6
    ChordSheetJS

    ChordSheetJS

    A JavaScript library for parsing and formatting chords and chord sheet

    ChordSheetJS is a JavaScript library for parsing, formatting, and transposing chord sheets. It supports various chord sheet formats and provides tools for rendering and manipulating chord and lyric data.​
    Downloads: 4 This Week
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  • 7
    GraphQL Tools

    GraphQL Tools

    Build, mock, and stitch a GraphQL schema using the schema language

    ...You can develop your JavaScript-based GraphQL API with graphql-tools and GraphQL Yoga together: One to write the schema and resolver code, and the other to connect it to a web server. When using graphql-tools, you describe the schema as a GraphQL-type language string.
    Downloads: 2 This Week
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  • 8
    lru-cache

    lru-cache

    A fast cache that automatically deletes the least recently used items

    ...Overall, node-lru-cache provides a reliable building block for performance optimization in JavaScript backends.
    Downloads: 2 This Week
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  • 9
    Solana Web3.js

    Solana Web3.js

    Solana JavaScript SDK

    Solana Web3.js is the JavaScript API for interacting with the Solana blockchain, enabling developers to build web applications that communicate with the Solana network.
    Downloads: 2 This Week
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  • 10
    Scribbletune

    Scribbletune

    Create music with JavaScript

    Scribbletune is a JavaScript library for creating music and sequences using a simple and intuitive syntax, allowing developers to generate MIDI files and integrate music composition into their applications.
    Downloads: 2 This Week
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  • 11
    Planck.js

    Planck.js

    2D JavaScript Physics Engine

    Planck.js is a JavaScript rewrite/port of the physics engine Box2D, designed to provide 2D rigid-body physics simulation usable directly in web contexts or any JavaScript environment. By offering collision detection, rigid-body dynamics, joints, and simulation capabilities, Planck.js makes it possible for developers to build physically realistic 2D games, simulations, or visualizations in browsers or Node.js without relying on native code.
    Downloads: 0 This Week
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  • 12
    Windows 95 in Electron

    Windows 95 in Electron

    Windows 95 in Electron. Runs on macOS, Linux, and Windows

    windows95 in Electron is a quirky, nostalgia-driven project that ports a complete emulation of Microsoft Windows 95 into a desktop application that runs on modern operating systems like Windows, macOS, and Linux. It essentially wraps an emulator — preconfigured to boot Windows 95 — inside a user-friendly app built with web technologies so developers and hobbyists can explore the look and feel of that classic OS without needing legacy hardware or complicated setup. Users can interact with...
    Downloads: 19 This Week
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  • 13
    Lingui.js

    Lingui.js

    A readable, automated, and optimized (3 kb) internationalization

    JavaScript library for internalization (i18n) of JavaScript projects, including React, Vue, Node.js, and Angular. Use it everywhere. Lingui.js provides the essential intl functionality that works in any JavaScript project, and offers components for leveraging React rendering. Manage the whole intl workflow using Lingui CLI. It extracts messages from source code, validates messages from translators, and checks that all messages are translated before shipping to production. ...
    Downloads: 3 This Week
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  • 14
    Generative AI JS

    Generative AI JS

    This SDK is now deprecated, use the new unified Google GenAI SDK

    deprecated-generative-ai-js is a JavaScript/TypeScript client and example suite for interacting with Gemini generative APIs in web and Node.js environments. Though marked deprecated (likely superseded by newer SDKs), the repo shows how to wrap HTTP/WS endpoints, manage streaming responses, and interoperate with browser UI or server logic. The examples include chat widgets, prompt pipelines, and generalized inference utilities.
    Downloads: 5 This Week
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  • 15
    The Ethers Project

    The Ethers Project

    Complete Ethereum library and wallet implementation in JavaScript

    A complete Ethereum wallet implementation and utilities in JavaScript (and TypeScript). Keep your private keys in your client, safe and sound. Import and export JSON wallets (Geth, Parity and crowdsale) Import and export BIP 39 mnemonic phrases (12 word backup phrases) and HD Wallets (English as well as Czech, French, Italian, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese. Meta-classes create JavaScript objects from any contract ABI, including ABIv2 and Human-Readable ABI. ...
    Downloads: 5 This Week
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  • 16
    Cloudflare Worker JWT

    Cloudflare Worker JWT

    Lightweight JWT implementation with no dependencies for Cloudflare

    cloudflare-worker-jwt is a JavaScript library for handling JSON Web Tokens (JWTs) inside Cloudflare Workers. It enables authentication, token validation, and signature verification for serverless applications.
    Downloads: 3 This Week
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  • 17
    Step CI

    Step CI

    Automated API Testing and Quality Assurance

    Step CI is an open-source API Quality Assurance framework. Language-agnostic. Configure easily using YAML, JSON or JavaScript. REST, GraphQL, gRPC, tRPC, SOAP. Test different API types in one workflow. Self-hosted. Test services on your network, locally or with CI/CD. Integrated. Play nicely with others.
    Downloads: 5 This Week
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  • 18
    jsii

    jsii

    jsii allows code in any language to naturally interact with JavaScript

    jsii allows code in any language to naturally interact with JavaScript classes. It is the technology that enables the AWS Cloud Development Kit to deliver polyglot libraries from a single codebase! A class library written in TypeScript can be used in projects authored in TypeScript or Javascript (as usual), but also in C# (and other languages from the .NET family), Go, Java, Python, etc. More languages will be added in the future!
    Downloads: 1 This Week
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  • 19
    Meriyah

    Meriyah

    A 100% compliant, self-hosted javascript parser

    Meriyah is a high-performance, fully compliant JavaScript parser that generates ESTree-compatible Abstract Syntax Trees (ASTs). Designed for speed and stability, it serves as an alternative to parsers like Acorn and Esprima.​
    Downloads: 2 This Week
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  • 20
    Excalibur

    Excalibur

    An easy to use 2D HTML5 game engine written in TypeScript

    An open-source 2D HTML5 game engine. Excalibur was built from the ground up for TypeScript, a typed superset of JavaScript that feels familiar to C#, Java, and other strongly-typed languages. This makes Excalibur code clean, readable, and maintainable. Excalibur has a fully-documented API reference that is automatically kept up-to-date with every version, including the main code branch. Excalibur games compile to modern JavaScript and therefore work in the majority of browsers, including mobile. ...
    Downloads: 1 This Week
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  • 21
    Flowsint

    Flowsint

    Graph-based OSINT investigation platform w visual relationship mapping

    Flowsint is an open source OSINT investigation platform designed to help analysts explore and understand relationships between digital entities through a visual graph interface. The platform focuses on reconnaissance and open source intelligence workflows, enabling investigators to map connections between domains, IP addresses, organizations, individuals, and other data points. By presenting these relationships in an interactive graph, Flowsint allows users to quickly identify patterns,...
    Downloads: 12 This Week
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  • 22
    Redoc

    Redoc

    OpenAPI/Swagger-generated API Reference Documentation

    Redoc is an open source tool for generating documentation from OpenAPI (formerly Swagger) definitions. With Redoc, you can generate beautiful API documentation from OpenAPI. Redoc is provided as a CLI tool (also distributed as a Docker image), HTML tag, and React component. If you have Node installed, quickly generate documentation using npx. Open the HTML file in your browser, and your API documentation is shown on the page. Redoc is highly configurable. Redoc offers OpenAPI specification...
    Downloads: 7 This Week
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  • 23
    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: 3 This Week
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  • 24
    ipfsd-ctl

    ipfsd-ctl

    Control an IPFS daemon (go-ipfs or js-ipfs) using JavaScript

    Control an IPFS daemon (go-ipfs or js-ipfs) using JavaScript! Spawn IPFS Daemons, JS or Go.
    Downloads: 1 This Week
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  • 25
    OTPLib

    OTPLib

    One Time Password (OTP) / 2FA for Node.js and Browser

    A JavaScript library for generating and verifying one-time passwords (TOTP/HOTP), commonly used for two-factor authentication (2FA).
    Downloads: 10 This Week
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