JSPM

Quickly create an opinionated tsconfig.json

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

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

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

ERC-20 token ABI

Yet another Node.js helper to require all files in directory

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

Type safe CSS-in-JS API heavily inspired by react-jss

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

A library for interacting with the NOWPayments Mass Payments API

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

GLU tesselator ported to Javascript, performs polygon boolean operations and triangulation

NodeJS library to interact with a HCL Domino compatible REST API

HD wallet address generation utility

A dApp, blockchain and crypto agnostic React UI toolkit

TypeScript implementation of DDSketch, a distributed quantile sketch algorithm

Deeply merge 2 or more objects respecting type information.

A Vue.js boilerplate for Ethereum dApps, built on Truffle

Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.

web3.js plugin for Near Protocol

A node/typescript based migration framework for mongoose

Utilities for TypeScript library

Fixed window rate-limiting directive for GraphQL. Use to limit repeated requests to queries and mutations.

common utils for javascript. Utils to get the global scope (browser, webworker & co.). Customizable string escaper. Utilitize for objects. Extension at base javascript api (usefull extention like String.hashcode()).

A library for interacting with the NOWPayments Mass Payments API

Solidity Documentation Generator forked from @thinkanddev/solidoc

Deeply merge 2 or more objects respecting type information.

Javascript client for interacting with Saturn Network decentralized exchange

Open Source Unified REST API of 100+ Crypto Exchange Sites

web3.js plugin for Near Protocol

Wallet address validator for Bitcoin and other Altcoins.

A dependency free library to create and traverse directed graphs

Use the Broadcast Channel API in React easily with hooks or Zustand, and Typescript!

Utilities for TypeScript library

Breakpoints-js is a lightweight, pure javascript library for attaching callbacks to breakpoints.

Noble ed25519 & ristretto255. High-security, easily auditable, 0-dep, 1-file pubkey, scalarmult & EDDSA.

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

motion graphics toolbelt for the web

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

Typescript workers plugin for Bree!

A JS script to extract sentences from a piece of text (Advanced checking)

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.

An abstract-leveldown compliant store on top of IndexedDB

Composable and reusable style sheets.

JSON schema generator with a possibility to merge schemas

Small library that wraps ICAL.js and provide more convenient means for editing

An image manipulation library using only pure JavaScript

ECS framework written in TS for web application.

Ethereum Wallet

Ethereum Wallet

Library for Models and Collection use in JS worlds

Smart Contract Validator

realistic password strength estimation

copy text programmatically using the clipboard event api

Generate images based on various forms of chess notation.

Common Lang Utilities for TypeScript

A simple linear interpolation module that construct new data points within the range of a discrete set of known data points

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

Realistic password strength estimation written in typescript

A simple linear interpolation module that construct new data points within the range of a discrete set of known data points

Realistic password strength estimation written in typescript

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

transaction-hex-decoder - Decode Transactions given their HEX

complex type validators that generate TypeScript and Flow types for you

a library for making web3 addresses more human-readable

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

Multicoin address validator for Bitcoin and other Altcoins.

React components for Forge4Flow

A lightweight ethereum javascript wallet.

Monorepo for WalletConnect

TypeScript library to build configurator web applications based on the Viamedici Headless Configuration API (HCA).

Runtime type checkers and 5x faster JSON.stringify() function

A lightweight ethereum javascript wallet.

Library to connect with dagger server and manage subscriptions for Ethereum

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

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

A Connect DID Authorization Center SDK that allows any hardware device to become a DID identity authentication device, providing a secure and convenient method for identity verification.

Javascript library to interact with a cozy

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

Code generation for io-ts

NEO N3 dAPI - NEP17

Essential JS 2

Serenity/JS: Next generation acceptance testing library for modern web applications.

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

Typescript language runner for gauge

An api to access trusted token pricing data secured on Arweave and protected by provider's collateral.

Ethereum web3.js module for Webpack

A library for importing meta-model based file formats into JS

Javascript client for interacting with Saturn Network decentralized exchange

Reusable components for React, written in TypeScript

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

Material Design Ripple effect in pure JS & CSS. PaperRipple lets you add a Material Design ripple effect to UI elements.

type safe decoding in typescript

TypeScript Utilities for EIP-6963

A lightweight ethereum javascript wallet.

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