JSPM

Call ETH RPC by the right way

A MetaMask compatible keyring, for trezor hardware wallets

Create a new object filtered to have only properties for which the callback returns true.

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

Client for WalletConnect

Make weak references to JavaScript Objects.

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

Simple solution for compiling pug templates into vanilla JS functions for blazin' fast client-side use.

is a tiny JS library for one time passcode (OTP). Supports smart input suggestion on iOS and code autofill on Android (it will be filled when you press the copy button on the SMS notification bar)

Typescript ChaCha20 stream cipher

Type safe replacement for node's EventEmitter

A little toolbox of classes for some game development

Wallet address validator for Bitcoin and other Altcoins.

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Extended javascript library for fetching data from Redstone ecosystem

A lightly-typescriptified version of jison

A tool to build and manage your own Web3 instance.

List of getter/setter properties for JavaScript types

Transpiles ES6 lodash imports into typescript imports to help with tree-shaking

Enterprise level PostgreSQL client for JavaScript

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

Opinionated HTML formatter focused towards making HTML diffs readable.

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

An implementation of the Paillier cryptosystem using native JS (ECMA 2020) implementation of BigInt

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

JS SDK for Typeform API

Simple API to stream Interledger payments between Bitcoin, Ethereum and XRP

Open Source Unified REST API of 100+ Crypto Exchange Sites

A command line interface application to talk with Bitstamp

Rich Text Editor Based On Draft.js

A loctool plugin that knows how to process ts resource files

A loctool plugin that knows how to process ts resource files

A library used for generating random strings, written in TypeScript and based on Node.

Solana Validator CLI SOLV

A Europe VAT number validation lib

x11 javascript hashing algorithm in pure javascript

Solana Javascript API

Encrypt your client storage (available for TS & JS)

Generate d.ts definitions for generated js files from grpc_tools_node_protoc

Monorepo for WalletConnect Javascript Libraries

TypeScript Interface for Ethereum

A javascript library that helps you find week-days.

Parse front-matter from a string or file. Fast, reliable and easy to use. Parses YAML front matter by default, but also has support for YAML, JSON, TOML or Coffee Front-Matter, with options to set custom delimiters.

Ethereum API wrappers and utilities

Monorepo for the Firebase JavaScript SDK

Mocking library for TypeScript

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

The meta-framework suite designed from scratch for frontend-focused modern web development.

Devopness API JS/TS SDK - Painless essential DevOps to everyone

Higher-order component (HOC) providing web3 context to React app

Add a style and an image to your QR code Vue3

Libsodium for Node.js

This is a shared module of node.js.

tsioc is AOP, Ioc container, via typescript decorator

Solana Javascript API

Easily check if a specified object is an ES6 Set

Parse Web3 receipt events from specific contracts

A JS/TS library for data validation

A type-safe way to emulate tail-call optimization with trampolines

Signum Network Javascript SDK

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Advent of Code Solutions

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.

node style md5 on pure JavaScript

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.

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

Terser plugin for webpack

Validation library inspired by Laravel's Validator

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

Number, money and currency formatting library.

Autolib

Ethereum JavaScript API wrapper repository

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

The meta-framework suite designed from scratch for frontend-focused modern web development.

webpack plugin to optimize initial JavaScript execution/parsing by wrapping eager functions

Typescript implementation of the Twirp protocol

Access and interact with Aragon Organizations and their apps.

easy way to wrap js object to java object

NextJS progress bar compatible with new app directory

Plain javascript DNS protocol client (minimal)

Simple JS stack with auto run for node and browsers

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

parsing of x509 certificates and keys in javascript (via emscripten)

One-line setup for an awesome testing experience.

React components to render results from TokenSniffer API

Make weak references to JavaScript Objects.

Demo Web3 payment gateway that supports payment with Eth

Ethereum Blockchain IPC Cloud for dApps - No More Local Ethereum Blockchain Syncing

Web3 react connectors

Coinbase Cloud JavaScript SDK

Automatically create ordered/unordered lists in draft-js as you type

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

Interactive react component for displaying javascript arrays and JSON objects.

A module for managing various keyrings of Ethereum accounts, encrypting them, and using them.

A Typescript Rollup plugin that bundles declarations and respects Browserslists

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

Realistic password strength estimation written in typescript

Native JS murmur hash implementation

The monorepo to manage the frontend projects

Principal Components Analysis in javascript

All essential Typescript types in one place