JSPM

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

Librarie to format js/json objects into a YAML-style colored output. Especially useful to pretty print logs. Performant (benchmarks)

CLI to create zkApps (zero-knowledge apps) for Mina Protocol

Modal package with different TON wallets for React JS

Convert HTML to PDF in node.js

Plugin for sass-extract to convert Sass variables into a plain JS object

A service bus for message-based, distributed node applications

micromark extension to support MDX or MDX.js JSX

Saves an ndarray as an image to a file

A lightly-typescriptified version of jison

A MetaMask compatible keyring, for ledger hardware wallets

A tiny JavaScript interpreter written in TypeScript.

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.

Readium 2 'shared' for NodeJS (TypeScript)

All essential Typescript types in one place

Interactive react component for displaying javascript arrays and JSON objects.

A module for getting method signature info from an platon method signature.

PubSub Messaging Pattern in Typescript

JS/TS library that allows you to set per - time, per - user or per - anything limits for calling Firebase cloud functions

Uses user-agent to set css classes or directly usable via JS.

Open Source Unified REST API of 100+ Crypto Exchange Sites

Ethereum Smart Contract Interface - a library for compiling, deploying, and interacting with the smart contracts

A simple JavaScript interface to DXF written in TypeScript.

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

Web3 Payments with any token. DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion.

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.

Simple typescript mongo ORM for node.js based on data-mapper, unit-of-work and identity-map patterns

React Tabulator component

CSS vendor prefix detection and property feature testing.

Generate JSON schema from your Typescript sources

RSA XML Decrypter With typescript support

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

an indexed quad mesh with normals and UVs

A Plugin Architecture on top of Draft.JS

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

Solidity Documentation Generator forked from @thinkanddev/solidoc

Flag utility for styled-components

Quickly create an opinionated tsconfig.json

HD Wallet-enabled Web3 provider, forked from truffle-hdwallet-provider

It a biconomy SDK wrapper library to help with the issues coming from installing with webpack 5 polyfills.

JavaScript Obfuscation Tool.

Auth0 headless browser sdk

String prototype method -> 'Hello {name}!'.format({name:'Homer'});

Getting, setting and removing cookies on both client and server with next.js

A simple JavaScript interface to DXF written in TypeScript.

Fastest Levenshtein distance implementation in JS.

Fastest event emitter in the world

Typed ssml builder

XML to JavaScript object parser based on libxmljs

Detect and validate tracking numbers for USPS, UPS, FedEx, and other major couriers.

Parse Ethereum EIP831 Standard URI Format

Create javascript functions with optional, default and named paramaters.

腾讯云 API NODEJS SDK

File specific icons for Javascript. A port of Atom File-icons, https://github.com/file-icons/atom

TypeScript execution environment and REPL for node

A simple TypeScript module intended to replace EventEmitters with strongly typed events

Idiomatic TS array, object utils, Option, Result monads

React Hooks for getting callers and states by aspida

Wallet address validator for Bitcoin and other Altcoins.

A javascript OOP toolkit for mobile.

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

Recompiled for Electron or Browser-based use || Pure JavaScript RAR archive extractor by compile the official unrar lib by Emscripten

Simple metrics collector for JS objects

Binary wrapper for Flow - A static type checker for JavaScript

Interface for handling external accounts.

type safe decoding in typescript

Javascript template engine in just 20 lines, for browser and node. Used in AbsurdJS by Krasimir Tsonev.

A library for defining codecs with io-ts

TypeScript Utilities for EIP-6963

Simple API to stream Interledger payments between BTC, ETH, DAI and XRP

Get the line number of a string using index or position

Converts application/x-www-form-urlencoded keys to plain JS object

Generates bundled Typescript declaration files from ESM source w/ JSDoc.

Solidity Documentation Generator

The modern CSS-in-JS library for React Native

Aleph.im Typescript SDK

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

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.

A package to send and receive data using promises.

Shared TypeScript config for my projects

TypeScript compiler Gulp plugin

SuperTokens SDK for vanilla JS for all recipes

Complex web3-themed game engine using Express, Web3, and Ethers

Isomorphic Javascript client for Polygon.io Stocks, Forex, and Crypto APIs

Full implementation of the `printf` family in pure JS.

this module permit to make transaction without use metamask

JavaScript barcode generator supporting over 90 types and standards.

Revise the TypeScript linter Gulp plugin

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

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

An ULA plugin for processing barcodes for the eth namespace

Convert HTML to PDF in node.js

Essential methods of the secp256k1-zkp lib exported to TS/JS for handling Elements confidential transactions

generate ethereum address with desired ending string, eg: 6666 or 8888

D'CENT Provider wrapping Dcent Web Connector

Use Karma to run tests for Ext JS applications

po2js and js2po and i18next2po and po2i18next converter gettext resource utils

load config file from .{product}rc.{json,yml,js}

NextJS progress bar compatible with new app directory

A module for Quill rich text editor to allow images to be resized.

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

Monorepo for WalletConnect

A simple AST visitor-based JS transformer

Fast and highly configurable JSON to CSV converter

A bunch of additional VeeValidate rules for eth addresses' validation.

Isomorphic Javascript client for Polygon.io Stocks, Forex, and Crypto APIs

Code generation for io-ts

Utilities for TypeScript library

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

Port of TweetNaCl cryptographic library to JavaScript

Like `extend` but only copies missing properties/values to the target object.

Monorepo for WalletConnect

Type checking for package.json

Fake IndexedDB: a pure JS in-memory implementation of the IndexedDB API

A package that makes using the OAuth2 PKCE flow easier

A zero client standard Web3 provider for vapdeploy.

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

A template for creating npm packages using TypeScript and VSCode

Realistic password strength estimation written in typescript

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

Generate URL-encoded query string from the object (php's http_build_query() in js)

TypeScript Utilities for EIP-6963