JSPM

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.

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

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

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

0xcert protocol implementation for Ethereum blockchain.

Simple and complete Solid testing utilities that encourage good testing practices.

HTML to PDF Javascript Library

A platform for creating ESLint rules for not just for ReactDOM but also other libraries and frameworks that use React as a runtime.

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

load fetch convert and save local and remote files and images to base64 in js

@Web3-react's plugin to display modal

assistance tool of node

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

Smallest 5th gen CSS-in-JS library

Multicoin address validator for Bitcoin and other Altcoins.

0xcert protocol implementation for Ethereum blockchain.

Web crawler for Node.js

Component for writing plaintext CSS in JavaScript apps

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

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.11.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

Robust RSS Atom and RDF feed parsing using sax js

Typescript Date library

Simple node.js wrapper for Poloniex REST and WebSocket API.

A MetaMask compatible keyring, for D'CENT hardware wallets

massa's wallet provider

Random TypeScript utilities

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

Get a date with JavaScript! A datepicker with no dependencies.

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.

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

Libsodium for Node.js

Recursively merge nested objects.

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

Encrypt your client storage (available for TS & JS)

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

ledger and trezor hd sign and export coin address.

A collection of JS utility functions to be used across several applications or libraries.

shapeshift.io API client library for Node.js

ETH ERC20 standard contracts

Solidity code to create, extend, manage and qualify on-chain tools

An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

Utility library to convert date in AD to Nepali date BS (Bikram sambat) and vice versa.

A lightly-typescriptified version of jison

PreJSS Parser based on PostCSS and plugins

The iOlite provider with integrated iOlite signer that follows the web3 spec.

Build robust web3 applications seamlessly using Python with existing frameworks.

The most efficient JS implementation calculating the Levenshtein distance, i.e. the difference between two strings.

Interactive react component for displaying javascript arrays and JSON objects.

Verifies that typescript examples in markdown files actually compile.

Parses a link header and returns paging information for each contained link.

Curried TypeScript type guards for primitive types and classes

ParaSwap SDK

Infinity Wallet connection SDK for DApp web3 connect integration

A MetaMask compatible keyring, for trezor hardware wallets

A lib for generating Style Sheets with JavaScript.

Readium 2 'shared' for NodeJS (TypeScript)

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

TypeScript Type Library

JavaScript barcode generator supporting over 90 types and standards.

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

The iOlite provider with integrated iOlite signer that follows the web3 spec.

Link your Notr account to your wallet evm

TypeScript untility classes & interfaces

Libsodium for Node.js

btcmarkets.net API client for node.js

A MetaMask compatible keyring, for D'CENT hardware wallets

JavaScript codecoverage tool for Grunt

A MetaMask compatible keyring, for D'CENT hardware wallets

Unofficial Character AI wrapper for node.

A treeshake-ready, functional library of Ethereum utility functions

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies.

Simple 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 JS.

Convert HTML to PDF in node.js

Simple and extensible caching module supporting decorators

Internationalize React apps. Not only for React.Component but also for Vanilla JS.

Simple zero-dependency TypeScript implementation of Shamir's Secret Sharing algorithm

TypeScript untility classes & interfaces

A simple, powerful and flexible runtime type checker for TypeScript.

Ton-Api-SDK is a library for interacting with the Ton blockchain API.

Monorepo for WalletConnect

Iotsfjs is a static code generation utility used for converting json schema files into static TypeScript types and io-ts runtime validators.

Shared TypeScript configuration

Cucumber-js with sync, callable steps and parsed arguments.