JSPM

A simple cache for a few of the JS Error constructors.

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

Simple and extensible caching module supporting decorators

Lagash winston logger wrapper.

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

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

Multicoin address validator for Bitcoin and other Altcoins.

A MetaMask compatible keyring, for prokey hardware wallet

**Modular**, **Interoperable**, and **gas optimized** library for **secure EVM smart contract development**.

Send emails using predefined templates and your private email account

API client for coveralls.io

A js/nodejs minimum Finite State Machine with fully ES6/ES7 support

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

`@babel/register` wrapper with additional `.ts` and `.tsx` extensions

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

web3.js plugin for Aurora Engine that is an EVM running atop NEAR protocol

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

Send emails using predefined templates and your private email account

Realistic password strength estimation written in typescript

Interactive react component for displaying javascript arrays and JSON objects.

A typescript functional programming library

Multiple input support for konami code (Keyboard and Touch)

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

Typescript bindings for canonical JSON representation of gRPC messages.

LZ-based compression algorithm for TypeScript projects (Browser, Node.js)

A treeshake-ready, functional library of Ethereum utility functions

Simple CLI app to fetch the latest multiple crypto token prices in various currencies

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

Small event emitter for using in es6 and plain js

DAG based key value store.

TypeScript-based source development script for Rarimo Protocol

The didhub sdk for interacting with the didhub smart contracts.

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.

create block chain address , such as ltc, btc, eth ....and so on

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

A package to efficiently and accurately convert dates to Ethereum/L2 block numbers

Logger interface

Short id generator. UUID generator. Url-friendly. Non-predictable.

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

JavaScript barcode generator supporting over 90 types and standards.

Parse module aliases from tsconfig ; Apply / remove them from pathnames ; Generate config for webpack & module-alias.

Functional TypeScript utility types such as Optional, Result and others.

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.

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

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

JS/TS bindings for Fablo (https://github.com/hyperledger-labs/fablo)

Resolves Solana wallet names (.abc, .backpack, .bonk, .glow, .sol, and .poor) to wallet addresses and back.

Vue component for hinting addresses using dadata.ru

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.

High performance client for all Decentralized Exchanges built on top of EVM compatible Blockchains

a simple MPEG2-TS parser

The hard typed level module with some extra features

Country list with ISO2, ISO3 code, continent, capital, dialing code

Ethereum JavaScript API

This package provides two classes for managing locks: `Mutex` and `MutexRW`. These locks can be used to control access to critical sections in a multi-threaded or asynchronous environment.

SnapSVG in CommonJS format, works out-of-the-box with Webpack

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

vue-cli plugin to add web3modal

Parse module aliases from tsconfig ; Apply / remove them from pathnames ; Generate config for webpack & module-alias.

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

A javascript based library that makes life easy, integrating and using Hedera services.

Set of complementary basic types related to the ones provided by TypeScript to make your application even more type-safe

Create an inline source map comment from a source map

``` npm i ```

Parse module aliases from tsconfig ; Apply / remove them from pathnames ; Generate config for webpack & module-alias.

Various packages for Monero/CryptoNote cryptography and protocols

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

A JavaScript interpreter written in JavaScript

Javascript library to interact with a cozy

Reusable type branding in TypeScript

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

The hard typed level module with some extra features

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM-JWK converter.

A fast RDF/JS SHACL engine