Showing 1405 open source projects for "web3.js"

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  • 1
    web3.js

    web3.js

    Ethereum JavaScript API

    ...It is necessary to run a local or remote Ethereum node to be able to use this library. web3.js is directly usable on web technology and is also commonly used on the server side in Node.js applications and in Electron-based desktop applications.
    Downloads: 4 This Week
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  • 2
    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: 1 This Week
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  • 3
    web3.js Ethereum JavaScript API

    web3.js Ethereum JavaScript API

    Ethereum JavaScript API

    Web3.js 4.x has been released. Checkout 4.x API documentation and migration guide for testing, early feedback and contributions. This is the Ethereum JavaScript API which connects to the Generic JSON-RPC spec. You need to run a local or remote Ethereum node to use this library. Additionally you can set a provider using web3.setProvider() (e.g.
    Downloads: 0 This Week
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  • 4
    web3.php

    web3.php

    A php interface for interacting with the Ethereum blockchain

    A php interface for interacting with the Ethereum blockchain and ecosystem. Assign a value to outside scope(from callback scope to outside scope) Due to the callback is not like a javascript callback, if we need to assign value to outside scope, we need to assign a reference to the callback. If you are using docker as a development machine, you can try ethdock to run local Ethereum blockchain, just simply run docker-compose up -d testrpc and expose the 8545 port.
    Downloads: 1 This Week
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  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

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  • 5
    web3.storage

    web3.storage

    The simple file storage service for IPFS & Filecoin

    Use decentralized protocols to liberate your data using our easy-to-use developer platform. We’ll take care of the rest. Eliminate silos with the web3.storage platform. Using IPFS and other decentralized protocols, create a true data layer that connects you, your users, and the Web, regardless of where content is stored - client-side, in the cloud, or elsewhere. Sounds hard? It isn’t. Our client libraries are super easy-to-use, abstracting the complexity of these decentralized protocols. ...
    Downloads: 0 This Week
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  • 6
    Web3 API for Haskell

    Web3 API for Haskell

    Web3 API for Haskell

    This library implements Haskell API client for popular Web3 platforms.
    Downloads: 0 This Week
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  • 7
    Free Web3 Resources

    Free Web3 Resources

    A list of FREE resources to make Web3 accessible to everyone

    This is a list of Free Web3 Resources links to learn Blockchain development.
    Downloads: 0 This Week
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  • 8
    D3.js

    D3.js

    A JavaScript library for visualizing data using web standards

    D3.js (or D3 for Data-Driven Documents) is a JavaScript library that allows you to produce dynamic, interactive data visualizations in web browsers. With D3 you can bring data to life using SVG, Canvas and HTML. Powerful visualization and interaction techniques plus a data-driven approach to DOM manipulation means D3.js gives you greater design freedom and control over the final result.
    Downloads: 15 This Week
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  • 9
    p5.js

    p5.js

    Client-side JS platform for artists, designers and students to express

    p5.js is a JavaScript library for creative coding, with a focus on making coding accessible and inclusive for artists, designers, educators, beginners, and anyone else! p5.js is free and open-source because we believe software, and the tools to learn it, should be accessible to everyone. Using the metaphor of a sketch, p5.js has a full set of drawing functionality.
    Downloads: 8 This Week
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  • 10
    Hotkeys JS

    Hotkeys JS

    A robust Javascript library for capturing keyboard input

    hotkeys-js is a tiny, framework-agnostic library for binding keyboard shortcuts in the browser, from simple key presses to complex combos and sequences. It provides a declarative API to register handlers like ctrl+k, shift+alt+p, or g g, and it normalizes key behavior across major browsers. The library includes scoping, so the same shortcut can trigger different actions depending on page context, and it offers filters to ignore inputs when the user is typing in form fields.
    Downloads: 3 This Week
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  • 11
    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: 2 This Week
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  • 12
    Sentry JS

    Sentry JS

    Sentry SDKs for JavaScript

    From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications, from the frontend to the backend. Over 1M developers and 80K organizations already ship better software faster with Sentry application monitoring. Won’t you join them? Learn the ins and outs of distributed tracing and how it can assist you in monitoring the increasingly complex requirements of full-stack applications. Source code, error...
    Downloads: 2 This Week
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  • 13
    JS-Beautify

    JS-Beautify

    Beautifier for javascript

    js-beautify is a command-line and Python-based tool that beautifies and formats JavaScript, HTML, and CSS code. It helps improve code readability by enforcing consistent indentation and style rules. Widely used in development workflows and CI pipelines, it supports customization through config files and can process both single files and entire projects.
    Downloads: 1 This Week
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  • 14
    lmdb-js

    lmdb-js

    Simple, efficient, ultra-fast, scalable data store wrapper for LMDB

    This is an ultra-fast NodeJS, Bun, and Deno interface to LMDB; probably the fastest and most efficient key-value/database interface that exists for storage and retrieval of structured JS data (objects, arrays, etc.) in a true persisted, scalable, ACID compliant database. It provides a simple interface for interacting with LMDB, as a key-value db, which makes it easy to fully leverage the power, crash-proof design, and efficiency of LMDB using intuitive JavaScript, and is designed to scale across multiple processes or threads. ...
    Downloads: 1 This Week
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  • 15
    fireworks-js

    fireworks-js

    Simple fireworks library! Ready to use components available for React

    A simple fireworks library! Ready-to-use components available for React, Vue 3, Svelte, Angular, Preact, Solid, and Web Components.
    Downloads: 1 This Week
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  • 16
    DePay

    DePay

    JavaScript library to integrate various web3 crypto wallets

    ...Everything starts with a simple integration. We worked hard so that you don't have to spend months implementing Web3 Payments on your own. Discover how simple decentralized Web3 Payments can be. No boundaries, no signup. A few lines of code will allow you to accept Web3 Payments peer-to-peer.
    Downloads: 0 This Week
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  • 17
    blockfrost-js

    blockfrost-js

    Node.js SDK for the Blockfrost.io API

    ...Exposing your API keys in a frontend application is almost always a bad idea. Using the SDK is pretty straight-forward as you can see from the following examples. For more examples take a look in blockfrost-js-examples repository. Blockfrost Node.js SDK throws 2 types of errors, BlockfrostServerError and BlockfrostClientError. Each of these errors is extended from the built-in Error class, allowing you to properly catch it and handle it in your code.
    Downloads: 0 This Week
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  • 18
    gotrue-js

    gotrue-js

    An isomorphic Javascript library for GoTrue

    An isomorphic JavaScript client library for the GoTrue API. gotrue-js uses the cross-fetch library to make HTTP requests, but an alternative fetch implementation can be provided as an option. This is most useful in environments where cross-fetch is not compatible.
    Downloads: 0 This Week
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  • 19
    JS Beautifier

    JS Beautifier

    Beautifier for javascript

    ...All of the source code is completely free and open, available on GitHub under MIT licence, and we have a command-line version, python library and a node package as well. You may install the NPM package js-beautify. When installed globally, it provides an executable js-beautify script. As with the Python script, the beautified result is sent to stdout unless otherwise configured. You can also use js-beautify as a node library (install locally, the npm default). The beautifier can be added on your page as web library. JS Beautifier is hosted on two CDN services: cdnjs and rawgit. ...
    Downloads: 0 This Week
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  • 20
    core-js

    core-js

    Modular standard library for JavaScript

    ...Includes polyfills for ECMAScript up to 2021: promises, symbols, collections, iterators, typed arrays, many other features, ECMAScript proposals, some cross-platform WHATWG / W3C features and proposals like URL. You can load only required features or use it without global namespace pollution. The maintainers of core-js and the maintainers of thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use. If you use core-js with the extension of native objects, recommended load all core-js modules at the top of the entry point of your application, otherwise, you can have conflicts.
    Downloads: 0 This Week
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  • 21
    Recogito JS

    Recogito JS

    A JavaScript library for text annotation

    A JavaScript library for text annotation. Use it to add annotation functionality to a web page, or as a toolbox for building your own, completely custom annotation apps. Try the online demo or see the API reference.
    Downloads: 0 This Week
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  • 22
    OpenAI Agents JS

    OpenAI Agents JS

    A lightweight, powerful framework for multi-agent workflows

    openai-agents-js is the JavaScript/TypeScript version of the OpenAI Agents SDK, designed to give developers a lightweight but powerful framework for building agentic workflows, voice agents, and tool-augmented LLM systems in JS/TS environments. The SDK is provider-agnostic, meaning while it’s deeply compatible with OpenAI’s APIs, you can also adapt it to use other backends or extension layers.
    Downloads: 2 This Week
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  • 23
    33 JS Concepts

    33 JS Concepts

    33 JavaScript concepts every developer should know

    33-js-concepts is a curated collection of essential JavaScript concepts that every developer should understand to strengthen their knowledge of the language. The project was originally inspired by an article by Stephen Curtis and has since grown into a community-driven learning resource. It serves as a roadmap for developers to review and master core principles such as closures, promises, prototypes, event loops, and other critical topics.
    Downloads: 2 This Week
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  • 24
    MCP Server JS

    MCP Server JS

    An MCP (Model Context Protocol) server

    An MCP (Model Context Protocol) server that enables AI platforms to interact with YepCode's infrastructure, allowing users to run large language model (LLM) generated scripts and transform YepCode processes into powerful tools accessible directly by AI assistants. ​
    Downloads: 2 This Week
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  • 25
    Hermes JS Engine

    Hermes JS Engine

    A JavaScript engine optimized for running React Native

    Hermes-powered apps launch faster, thanks to build-time precompilation of JavaScript into efficient bytecode. Hermes is small in APK size, lean on memory, and starts instantly. It won't weigh your app down. It's simple to get started with Hermes in React Native apps. Hermes is open source and implements JavaScript standards. You will now be in a directory with the output of building Hermes into CLI tools. From here you can run a piece of JavaScript. If you have an existing app based on an...
    Downloads: 2 This Week
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