JSPM

A memory version of postgres

Maps to the proper jest mock type

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

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.

JavaScript extra Types

Data matrix for NodeJS

Monorepo for the Firebase JavaScript SDK

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

Data Structures of Javascript & TypeScript. AVLTree, Binary Search Tree, Binary Tree, Tree Multiset, Graph, Heap, Priority Queue, Linked List.

Tool for creating UT microservices and applications

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

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

A tiny DI container

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

A parser to extract provider, video id, starttime and others from YouTube, Vimeo, ... urls

A memory version of postgres

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

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

Solidity Documentation Generator

Apply Ramer-Douglas-Peucker line simplification to GeoJSON features or feature collections in JS or on the CLI

Brunch plugin to turn ES6 code into vanilla ES5 with no runtime required.

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

A library for interacting with the NOWPayments API

A library for interacting with the NOWPayments Mass Payments API

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

JD for the UTC OR DT

JavaScript SDK to manage and interact with the safe claims on Safient protocol.

Core smart contracts of the Sablier V2 token streaming protocol

A single Web3 / Ethereum provider solution for all Wallets

Convert DAI to ETH and back in one command. Fund and draw from your CDP. 14 different actions related to MakerDAO

Trapit - JavaScript Unit Tester/Formatter

A memory version of postgres

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

A cross platform, pure JS implementation of bottom sheets in React Native.

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

HDkey signer of transaction for BTC, ETH, TRX, FIL, DOT..., also can generate WIF

Resample audio in node or browser using a webassembly port of libsamplerate.

Vue component on top of the Glide.js

MetisMenu: Collapsible menu plugin with Vanilla-JS

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

ascii - ebcdic conversion module

Multi Step Form with jQuery Validation

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

Safely evaluate JavaScript (estree) expressions, sync and async.

Feature-rich autocomplete component for Vue.js

A JavaScript cryptocurrency trading library with support for fairdesk.com

A zero-dependency library for generating Markdown tables written in TypeScript.

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

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

Detect the file type of a Buffer/Uint8Array

A typescript implementation of Rust's Result and Option objects.

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

celo web signer

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

A testbed for faster smart contract development with SmartC for Signum blockchain platform

A memory version of postgres

aop for egg.

Recursively merge nested objects.

normalized JS Object and JSON message and event protocol for ES6+ node.js, browsers, electron, vanialla js, react.js, components, actions, stores and dispatchers

A memory version of postgres

js-polo is the JS/TS implementation of the POLO Serialization Format.

Fifa Ultimate Team non-official API

TypeScript port of HdrHistogram

The MeiliSearch JS client for Node.js and the browser.

A powerful javascript functions library!

A JavaScript interface to Dxf written in TypeScript.

some math tools for JS

a sphere mesh with normals, texture coordinates and indices

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

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

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

Make configurable canvas easily with Canvafy

Solidity Documentation Generator

100% JS k-d tree. Port of kd-tree-javascript.

Universal adapter for schema validation

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

EVM Networks & Node Providers Parameters Documentation

Helpers to support Truffle's JavaScript tests for Ethereum smart contracts

0xcert protocol implementation for Ethereum blockchain.

TypeScript strongly-typed wrapper for sync-request library. Make synchronous http calls from TypeScript.

Minifier of js, css, html and img

The JS library containing the Monero crypto plus lightweight wallet functions behind the official MyMonero apps

Using sudo with password.

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

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

fp-ts ESLint rules

This is an extended handlebars package with helpers.

Elegant, responsive, flexible and lightweight notification plugin with no dependencies.

Calculates similarity between two strings

Types for the CROSSIFY stack

XML to JavaScript object parser based on libxmljs

browserify v2 transform to compile JavaScript.next (ES6) to JavaScript.current (ES5) on the fly.

JavaScript library simplifying decentralized web3 exchange routing for multiple blockchains and exchanges.

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

A simple wrapper of Web3 for sending transaction to Ethereum

Generate fake values.

Execute code when the js-process exits. On all javascript-environments

HD wallet address generation utility

Abstract representation of a pathname

a library for making web3 addresses more human-readable

SolidState extensions for the ABDK Solidity libraries

Vue 3 Responsive & Dynamic Grid / Dashboard layout with drag, drop and resizable actions.

A Broccoli plugin which compiles TypeScript files.

Wrapper for cryptocurrencies exchanges apis.

ERC20 Wallet (erc20 wallet example: usdt)

Easy File Picker is a straightforward library with no dependencies to upload/pick/read files in the browser.

A library for interacting with the NOWPayments Mass Payments API

A dApp, blockchain and crypto agnostic React UI toolkit

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

Ember components for PrismJS

React typewriter component written in TypeScript with React 18

A helpful logging package with types, formatting, stacks, and colors.

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

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.

Very simple vanilla javascript library for creating a custom scrollbar cross-browser and cross-devices.

Build your Typescript Node.js projects using blazing fast esbuild

Solidity Documentation Generator

The MongoDB Shell

Onecdot-SDK

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

EOS configuration is simplified and specified smart contract registration and invocation is supported for javascript

Monorepo for WalletConnect

NEAR Wallet Selector makes it easy for users to interact with your dApp by providing an abstraction over various wallets within the NEAR ecosystem

Vue 3 data grid spreadsheet

Data Structures of Javascript & TypeScript. Binary Tree, BST, Graph, Heap, Priority Queue, Linked List, Queue, Deque, Stack, AVL Tree, Tree Multiset, Trie, Directed Graph, Undirected Graph, Singly Linked List, Doubly Linked List, Max Heap, Max Priority Qu

Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.

A highly versatile tree structure for JavaScript.

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

Angular 2+ components for Google Maps

CoiPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

100% FREE and open source currency converter library for Node.js

Package for connecting with Ethereum wallets for dApp

swagger to typescript with mock data

Multicoin address validator for Bitcoin and other Altcoins.

Web3 react connectors

A simple yet smart testing framework for your redux's reducers

Monorepo for WalletConnect

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

An npm package providing interaction with a list of studies given at the University of Twente

Abstraction over common javascript date management libraries

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

A module for tracking Ethereum token balances over block changes.

Angular 2+ components for Google Maps

Nodejs module to retrieve live ethereum gas prices.

Automatically create a Infura project based on specific parameters supplied by you!

Ethereum private key format converter

List of JavaScript types

React.js datatables without jQuery. Smart react datatable that includes search, pagination and localization.

Terminal coloring done fast

JavaScript codecoverage tool for Grunt

Multicoin address validator for Bitcoin and other Altcoins.

Combines multiple SxProps for Material UI components.

Contains sql package manager (sqlpm) and re-usable database schema.

Text parser which receives text data as input and replaces the urls with clickable links (anchor tags), emails as clickable mail:to tags and also replaces hash tags (#tag) with empty clickable anchor tags

swagger to typescript with mock data

User identification system based on web3 technology

Encrypt your client storage (available for TS & JS)

Utility Library for WalletConnect

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

A small wrapper for integrating crypto-js into VueJS

deploy ethereum contracts and execute after deployment functions with ease

Precall network test for applications using the OpenTok platform.

cryptocurrency ascii symbols

Ansi codes, figlet fonts, and ascii art. 100% JS

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

Image processing and manipulation in JavaScript

A convertor between XML text and Javascript object / JSON text.

Utility to convert from numbers to their ordinal representations

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

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

SolidState integration with the LayerZero cross-chain messaging protocol

A JavaScript 2D physics engine.

A type-safe promise based http/s request library.

Interactive react component for displaying javascript arrays and JSON objects.

Linq-Collections: (IEnumerable, ...) + (List, Dictionary, Stack, ...)

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

A partial implementation of java.util.Random for JS

Figma js typed api

complex type validators that generate TypeScript and Flow types for you

Does a JS type have a getter/setter property

Resample audio in node or browser using a webassembly port of libsamplerate.

JavaScript port of HtmlDiff.Net which is itself a C# port of HtmlDiff

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

D'CENT Provider wrapping Dcent Web Connector

Gitana Cloud CMS Driver for Node JS

A Starter Template for Next JS, TailwindCSS, Daisy UI frontend with Hardhat(Solidity) backend.

btcmarkets.net API client for node.js

Image analysis and comparison for nodejs

A JavaScript cryptocurrency trading library with support for fairdesk.com

Dedicated types library for ramda

ImmutableSplits are a set of lightweight, immutable, gas-efficient payout split contracts. They are designed to be deployed to a deterministic address by a factory contract, which tracks if a particular payout split has already been deployed.

A simple, modern, pure JavaScript testing framework.

deploy ethereum contracts and execute after deployment functions with ease

A lightweight Dependency Injection library. Using es6 and other features, remove unnecessary concepts, easy and convenient to use.

Cooklang-TS is a TypeScript library for parsing and manipulating Cooklang recipes.

Ethereum JavaScript API wrapper repository

Gulp plugin for javascript-obfuscator Node.JS package

Monorepo for WalletConnect

A typescript SDK for the Spotify Web API

Solana Javascript API

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

Add a style and an image to your QR code

PubSub Messaging Pattern in Typescript

Helpers

JavaScript telemetry tooling for open/inner source projects

JavaScript SDK to manage and interact with the safe claims on Safient protocol.

Model definations

A scanner for antlr-based lexers.

A Node.js library for seamless Ethereum blockchain interaction, facilitating tasks like balance checks, transactions, and more with ease.

A TypeScript package for all transpiled cheqd ProtoBuf definitions.

Ethereum JavaScript API, middleware to talk to a ethereum node over RPC

authentic and production-ready data structures implementation in javascript.

Fastest Levenshtein distance implementation in JS.

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

Various packages for Monero/CryptoNote cryptography and protocols

cryptocurrency ascii symbols

Simple library for JavaScript key code constants and key press state

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

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

Realistic password strength estimation written in typescript

Microsoft Application Insights JavaScript SDK

RWD utils for conditional rendering and styled-components styling on given resolution breakpoints.

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

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

Async npm module for Node JS that reads the first line of a file

Use powerful dot notation (dot path + wildcard) to manipulate properties of JSON

Transactions on tron, aptos, bsc, eth, zksync and more...

BBAChain Javascript API

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

Connect Metamask with React Hook

Saves an ndarray as an image to a file

A little lib for turning native-hdr-histograms to objects

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

prints team-city special messages