JSPM

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.

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

TypeScript mappings for the Bungie.net API

Flexible node progress bar for Windows/macOS/Linux.

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

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

Grunt plugin for A JavaScript parser, mangler/compressor and beautifier toolkit for ES6+.

Add a style and an image to your QR code

A Plugin Architecture on top of Draft.JS

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

write logs to js Array

transaction-hex-decoder - Decode Transactions given their HEX

A dumb way to serialize JS objects to query string

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 Plugin Architecture on top of Draft.JS

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

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

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

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

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

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

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

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

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

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

Auditable & minimal JS implementation of AES SIV, Salsa20 and ChaCha20

JavaScript obfuscator

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

Recursive object extending.

A pure JavaScript client for the tus resumable upload protocol

Make web3 more easily with agnostic library

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.

A library for interacting with the NOWPayments Mass Payments API

Lightweight and intuitive javascript library

Package to fix style (css/sass/less) only entries generating a extra js file.

A lib for generating Style Sheets with JavaScript.

CoinPayments 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.

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

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

SolidState integration with the LayerZero cross-chain messaging protocol

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

Web3 JS Quorum - JSON-RPC API

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

Create an inline tool for editorjs with text formatting tags easily.

A core library for all of my TypeScript projects

Grunt plugin for A JavaScript parser, mangler/compressor and beautifier toolkit for ES6+.

Solidity Documentation Generator

Strictly typed EventTarget that directly extends EventTarget to function as a drop-in replacement. It works with all Event-Types and accounts for basically no additional bundle-size.

Types and utilities to access object properties by dot notation.

A library for interacting with the NOWPayments Mass Payments API

Component for writing plaintext CSS in JavaScript apps

This is extenstion library of caver-js for connecting KAS

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

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.11.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

Splitter component for React, written in TypeScript

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

PubSub Messaging Pattern in Typescript

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

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

Multicoin address validator for Bitcoin and other Altcoins.

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

Convert HTML to PDF in node.js

A directive for creating resizable containers in angular.

Javascript client for interacting with Saturn Network decentralized exchange

Types and constants for Estfor Kingdom

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

An AngularJS directive for NVD3.js reusable charting library

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

JSON schema generator with a possibility to merge schemas

Define Express routes using TypeScript decorators

A GraphQL schema created by reflection over a PostgreSQL schema 🐘 (previously known as PostGraphQL)

micromark extension to support MDX or MDX.js JSX

php date() work-alike for nodejs

Multicoin address validator for Bitcoin and other Altcoins.

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

Cognito Sync Manager for AWS JavaScript SDK

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

A library providing an API for generating MIDI files.

Utility function for exhaustiveness checking with typed JS (TS or Flow)

TypeScript utility to transform nested objects using a dot notation path.

Client for WalletConnect

Create an inline tool for editorjs with text formatting tags easily.

Angular2 components for Google Maps

REST HTTP client built in functional style

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.

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

JavaScript library for quantity calculation and unit conversion

a notifier for users of fork-ts-checker-webpack-plugin

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

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.

A state container for side effects

A fork of 'olalonde/better-require' - lets you load JSON and YAML files using require syntax. For example: var config = require('./config.json'); Extensions available are: json, yaml, coffee, ts, ls, co

Non-fungible token standard implementation for the Ethereum blockchain.

Comple solidity-code faster, easier and more reliable

css-to-ts takes css file and outputs TypeScript file with an exported string containing content of your css file.

minimal library to decode a signed raw Ethereum transaction

A platform for creating ESLint rules for not just for ReactDOM but also other libraries and frameworks that use React as a runtime.

A template for creating TypeScript npm modules

A drawing component for Mapbox GL JS

Get the index of the first element in an array that returns truthy for the given value, using strict equality for comparisons.

An abstract-leveldown compliant store on top of IndexedDB

full web-page's scraping including all css, images, js, etc.

Solidity Documentation Generator

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

Simple Force.com Metadata WSDL parser and types generator.

JSON schema generator with a possibility to merge schemas

web3 wallet component

Type safe Option, Result, and Either types; inspired by Rust

Javascript Deep Utility functions

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Javascript client for Bee

Read a glob of files, dynamically choosing the reader or requiring the files based on the file extension.

Automagically generates command-line interfaces (CLI) for any module. Expected options and help sections are created automatically based on parameters names, with support to async. It can be installed globally, in order to *execute* any module, or .js fil

A set of hooks to turbocharge buidling

Simple cryptocurrency wallet generator for javascript

An AngularJS directive for NVD3.js reusable charting library

Create an inline source map comment from a source map

An ULA plugin for processing barcodes for the eth namespace

Get current and historical prices from uniswap decentralized exchange. Request prices by block number, by date, or request price trend for the last 6 months.

Monorepo for WalletConnect

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

Broccoli plugin that applies some compile time performance optimizations to an ember build.

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

create2-helpers is a suite of smart contracts and forge scripts meant to make working with cross-chain deterministic deployments easier and more convenient.

Curried TypeScript type guards for primitive types and classes

Returns `true` if the given `string` or `array` ends with `suffix` using strict equality for comparisons.

Mocha reporter which show gas used by different implement variants for a scenario (based on eth-gas-reporter)

Improve the debugging experience and add server-side rendering support to styled-components

Dummy package for the grpc-node repository

A node/typescript based migration framework for mongoose

Babel plugin to replace extension of file name written in import statement and dynamic import

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. Used by metalsmith, assemble, verb and

Monorepo for WalletConnect

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

Using sudo with password.

a testing framework for typescript

Squeezer agnostic blockchain integration

Broccoli plugin that applies some compile time performance optimizations to an ember build.

tsioc is AOP, Ioc container, via typescript decorator

A utility for sending queued batches of transactions efficiently.

Easy check addresses balances of various crypto tokens. Script automaticaly recognize a protocol by address and return balance of tokens associated with it.

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v10+ and browsers (thanks to bthreads polyfill), uses workers to spawn sandboxed processes, and supports async/await, retries, thrott

A lightly-typescriptified version of jison

TypeScript preset for Babel 7.x supporting Vue.js components written in TS

Detect the file type of a Buffer/Uint8Array

Restarts your app when files are modified

Hardhat TypeScript plugin boilerplate

a 2D rigid body physics engine for the web

An auto version library for NPM

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

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

A single Web3 / Ethereum provider solution for all Wallets

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

Libsodium for Node.js

Deterministic omni-chain smart contract deployments

Multicoin address validator for Bitcoin and other Altcoins.

Native system automation for node.js

An efficient Ether and token balance scanner

App Toolkit for the Web3 Generation

List of EVM Chains

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

A fork of 'olalonde/better-require' - lets you load JSON and YAML files using require syntax. For example: var config = require('./config.json'); Extensions available are: json, yaml, coffee, ts, ls, co

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

Pusher plugin for batching auth requests in one HTTP call

Realistic password strength estimation written in typescript

lightweight rangeslider for browserify and the browser

Infinity loading component vue3 projects.

A JS Harmony MongoDB/NeDB ODM

TypeScript Core Library

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

TreeView implemented with vanilla JavaScript

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.

Type level programming in TypeScript

tsioc is AOP, Ioc container, via typescript decorator

Simple Force.com Metadata WSDL parser and types generator.

Single value and summary metrics

realistic password strength estimation

Minimalistic tools for JS crypto modules

Esprima-compatible implementation of the Mozilla JS Parser API

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.

Execute jasmine with ts-node

TypeScript AST extractor to useful JSON structure.

useState -> State

The React <QueryBuilder /> component for constructing queries

TypeScript Tonnetz is a set of structures and functions from mathematical music theory

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

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

Monorepo for WalletConnect

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.

A simple pub/sub written in Typescript

JSON schema generator with a possibility to merge schemas

FusionCharts JavaScript charting framework for distribution

Salesforce.com SOQL parser and composer

Enterprise level PostgreSQL client for JavaScript

HD Wallet-enabled Web3 provider for use with raw private key

A package that provides common repetitive evm-based chains functionalities

React Hooks for getting callers and states by aspida

Restrict a draft-js editor to a single line of input.

Binary wrapper for Flow - A static type checker for JavaScript

Resolve tsconfig baseUrl and paths imports with Parcel

A lightweight ethereum javascript wallet.

A gulp plugin for processing files with ESLint

Monorepo for WalletConnect

Javascript client for interacting with Saturn Network decentralized exchange

A blockchain based, decentralized CMS/publication WEB3.0 platform

A high-performance SVG renderer, powered by Rust based resvg and napi-rs

rLogin - the web3.0 SDK

Type checking for package.json

Emscripten transpiled libh3 'bindings' for Node/Web JS

IP addresses library in TypeScript

rLogin - the web3.0 SDK

A small CLI tool to bundle types with rollup

A JavaScript 2D physics engine.

Gulp plugin for javascript-obfuscator Node.JS package

A d3.js library to produce flame graphs.

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

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

Is this value a JS SharedArrayBuffer?

Squeezer agnostic blockchain integration

Client for WalletConnect

Internationalize React apps. Not only for React.Component but also for Vanilla JS.

A React Context wrapper for Blocknative OnbardJS with a couple of utility functions

Simple and extensible caching module supporting decorators

Compile multiple TypeScript projects into multiple targets.

CryptoCurve SDK provides a single, simple API for cross-chain (ETH, WAN) functionality

simple cli tool to create, and verify bip39 mnemonics

A gulp plugin for processing files with ESLint

Provides utilities for dealing with TypeScript's enum. For example, "list all member names", "list combos of member name and values", etc.

TypeScript Utilities for EIP-6963