JSPM

Deploy Solidity contracts straight from source.

The Telegraf Markup from v4 for v3.39 (TypeScript)

Fastest event emitter in the world

The Web File implementation for Web3

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

onename API node JS library

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

Whal3s JavaScript Library

A JavaScript cryptocurrency trading library with support for fairdesk.com

Immutable, reactive Flux architecture. UI Agnostic.

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

TypeScript-based various types of solutions for TokenE projects only.

Access and interact with Aragon Organizations and their apps.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

A lightweight utility function, similar to lodash.compact.

x11 javascript hashing algorithm in pure javascript

Recursively merge nested objects.

Image processing and manipulation in JavaScript

A library for interacting with the NOWPayments Mass Payments API

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

Cardano web3 authentication for Passport.

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Relatime Ethereum transactions tracking library

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

Multi Exchange Crypto Currency Trading bot, Data Analysis Library and Strategy Back testing Engine

Ingests a smart contract's ABI and autogenerates an OpenAPI JSON, ready for Swagger codegen.

The Telegraf Markup from v4 for v3.39 (TypeScript)

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

Squarelink's Web3 library

Fast, robust, type-safe promises

The Full Stack Universal Typescript Framework

Cryptographic functions for ethereum and how to use them with web3 and solidity

Blazing fast and lightweight autocomplete library without dependencies. 1KB gzipped.

Retrieves TypeScript definitions from Fastify router schema

JS implementation of MuSig. 1-dependency MuSig key aggregation, tweaking, and signing.

A super simple module for querying the Ethereum RPC layer without formatting.

Libsodium for Node.js

Component for writing plaintext CSS in JavaScript apps

ESLint config for the idiomatic js style

A library for interacting with the NOWPayments Mass Payments API

Neutrino preset for adding Airbnb's JS ESLint config, following the Airbnb styleguide

crypto address validator for Bitcoin, Ethereum, XDC and other Altcoins.

`Result` and `Maybe` types and accompanying `macro-ts` helper macros that allow a safe, functional way of dealing with errors and nullable values.

Expose GC at runtime without access to command node flags in command line for TS apps

ERC20 Wallet (erc20 wallet example: usdt)

Very thin wrapper around js-yaml for directly reading in YAML files.

A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges

Multicoin address validator for Bitcoin and other Altcoins.

authentic and production-ready data structures implementation in javascript.

micromark extension to support MDX or MDX.js JSX

Open Source Unified REST API of 100+ Crypto Exchange Sites

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

JavaScript Client for HyperLab Dialex API

A web3 client to fetch blockchain data just like you are used to with HTTP clients.

Convert JS object to JSON Schema

map-ext

CoiPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

browserify v2 transform to compile JavaScript.next (ES6) to JavaScript.current (ES5) on the fly.

Restarts your app when files are modified

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

JavaScript barcode generator supporting over 90 types and standards.

Restarts your app when files are modified

Curried TypeScript type guards for primitive types and classes

A replacement for Typescript's default awaiter helper that supports Bluebird promise cancellations.

A powerful javascript functions library!

Deploy Solidity contracts straight from source.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Mocking library for TypeScript

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

From the Bay to LA, scraper will collect all of the images from the url you tell it to and return a list of the images that best represent the site.

full web-page's scraping including all css, images, js, etc.

DOM 3 and 4 XPath 1.0 implemention for browser and Node.js environment.

A list of error codes in Mysql

Typescript workers plugin for Bree!

env value to JS value, check env val is boolean or others

A Node Module for finding files by attributes. Originally developed to find files modified since a particular date.

A JavaScript Framework for Solana clients

Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.

Simple library to decode ethereum logs and transaction

Get an iterator for any JS language value. Works robustly across all environments, all versions.

groestl javascript hashing algorithm in pure javascript

Solana Javascript API

Circles v2 SDK

A simple browserifiable module for password-encrypting JS objects.

Javascript libraries for neo wallet using https://github.com/neochainio/neowallet/blob/master/js/wallet.js as the original source.

D'CENT Provider wrapping Dcent Web Connector

xmlhttprequest-ts is a typescript wrapper for the built-in http client to emulate the browser XMLHttpRequest object and allow isomorphic code that runs in the browser and in node.js.

ImmutableSplits are a set of lightweight, immutable, gas-efficient payout split contracts. They are designed to be deployed to a deterministic address by a factory contract, which tracks if a particular payout split has already been deployed.

A highly optimized pure JS implementation of Range Slider for React Native

Smart Contract Validator

A single Web3 / Ethereum provider solution for all Wallets

Parse and interact with jalali date

TypeScript strongly-typed wrapper for sync-request library. Make synchronous http calls from TypeScript.

`Result` and `Maybe` types and accompanying `macro-ts` helper macros that allow a safe, functional way of dealing with errors and nullable values.

A node.js wrapper for the docker-machine CLI

AquaJS gives developers access to the entire Aqua ecosystem a single package

Safe Core SDK

A javascript OOP toolkit for mobile.

JavaScript library that suggest fees on Ethereum after EIP-1559 using historical data using ethers.js

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

A single Web3 / Ethereum provider solution for all Wallets

Monorepo for WalletConnect

Simulate an EVM server to replicate forks, delays, and other impactful blockchain events. Enhance the robustness of your web3 development with tools like viem, etherjs, web3js, or your own library through the power of comprehensive testing!

JavaScript Client for HyperLab Dialex API

Lightweight wrapper library on top of Ethereum JSON RPC.

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

Type checker for typescript

AOP, Ioc container, Boot framework, unit testing framework , activities workflow framework.

Onboard users to web3 by allowing them to select a wallet, get that wallet ready to transact and have access to synced wallet state.

Detect the file type of a Buffer/Uint8Array

Number, money and currency formatting library.

Ansi codes, figlet fonts, and ascii art. 100% JS

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v10+ and browsers (thanks to bthreads polyfill), uses workers to spawn sandboxed processes, and supports async/await, retries, thrott

A highly versatile tree structure for JavaScript.

Trezor-enabled provider for Provider Engine

⚡️ Convert swagger json api to js and ts

authentic and production-ready data structures implementation in javascript.

Multicoin address validator for Bitcoin and other Altcoins.

Generate .docx documents with JavaScript (formerly Office-Clippy)

Small footprint library that helps with typescript assertions.

Immutable, reactive Flux architecture. UI Agnostic.

An SDK for interacting with Lava provider

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

An SDK for interacting with Lava provider

On-screen Virtual Keyboard

FFI definitions of windows win32 api for node-ffi

`Result` and `Maybe` types and accompanying `macro-ts` helper macros that allow a safe, functional way of dealing with errors and nullable values.

Useful TypeScript utilities and helpers.

Web3 react connectors

A tiny library of assertions that can be used to validate data integrity and optionally produce type inferences of the returned value at the same time.

A select input made with React js and Tailwind CSS

Checkable list item for Draft.js

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

The MongoDB Shell

The hard typed level module with some extra features

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

tsioc is AOP, Ioc container, via typescript decorator

Kysely dialect for PostgreSQL using the Postgres.js client

Mempool Node WebSocket NPM package. An helpful utility wrapper around the underlying connection mechanism which adds useful functionality; auto-reconnects, authentication, and an easy API to use it with.

JS Storage is a plugin that simplify access to storages (HTML5) & cookies, add namespace storage functionality and provide compatiblity for old browsers with cookies!

Is this value a JS regex? Works cross-realm/iframe, and despite ES6 @@toStringTag

A esbuild plugin to bundle css modules into js(x)/ts(x).

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Esprima-compatible implementation of the Mozilla JS Parser API

Execute jasmine with ts-node

TypeScript library for building blockchain connectors on nakji network.

hpcc-js - WASM Libraries

Media captions parser and renderer.

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Get the latest version of a CSS or JavaScript library hosted on CDNJS

A JS plugin to view images just like in Windows.

The React <QueryBuilder /> component for constructing queries

EVM Networks & Node Providers Parameters Documentation

spline interpolation

Onecdot-SDK

poloniex.com API client library for Node.js

Wrapper for bitcoin exchange apis. The easiest way to add cryptocurrency market data into your application!

Realistic password strength estimation written in typescript

gulp-fn - gulp plugin used in order to run custom callback functions per file

Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Command line cryptocurrency price ticker for Bitcoin, Ethereum, Litecoin, and more.

Simulate an EVM server to replicate forks, delays, and other impactful blockchain events. Enhance the robustness of your web3 development with tools like viem, etherjs, web3js, or your own library through the power of comprehensive testing!

A esbuild plugin to bundle css modules into js(x)/ts(x).

A Modular, Extensible and Flexible web3 wallet framework for building dApps.

A lightweight ethereum javascript wallet.

DynamoDB Document SDK for Javascript

A simple npm package to help you Promisify your Web3 calls

Truffle Plugin for SIMBAChain

Common functionality between the different Decentraland projects

Kinde PKCE authentication for SPAs

Typescript workers plugin for Bree!

Typescript workers plugin for Bree!

JavaScript barcode generator supporting over 90 types and standards.

Quality checker for projects for browser js and Node.js, can be integrated in build process of Page, also can be as stand alone application.

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

ERC20 Wallet (erc20 wallet example: usdt)

Experimental implementation of Maybe and Result monads compatible with await.

A tiny but elegant parser combinator library written by Mepy

High performance Node.js webserver with a simple-to-use API powered by uWebsockets.js under the hood.