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.

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

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

TypeScript mappings for the Bungie.net 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.

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

JavaScript obfuscator

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

Lightweight and intuitive javascript library

Component for writing plaintext CSS in JavaScript apps

A library for interacting with the NOWPayments Mass Payments API

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 lightly-typescriptified version of jison

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

A dumb way to serialize JS objects to query string

Recursive object extending.

Dummy package for the grpc-node repository

Client for WalletConnect

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

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.

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

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.

Detect the file type of a Buffer/Uint8Array

Libsodium for Node.js

transaction-hex-decoder - Decode Transactions given their HEX

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

Types and utilities to access object properties by dot notation.

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

An AngularJS directive for NVD3.js reusable charting library

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

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

Non-fungible token standard implementation for the Ethereum blockchain.

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

Cognito Sync Manager for AWS JavaScript SDK

Web3 JS Quorum - JSON-RPC API

Using sudo with password.

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

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

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

An AngularJS directive for NVD3.js reusable charting library

JavaScript library for quantity calculation and unit conversion

REST HTTP client built in functional style

This is extenstion library of caver-js for connecting KAS

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

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

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

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

Type level programming in TypeScript

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

Simple and extensible caching module supporting decorators

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

A gulp plugin for processing files with ESLint

Comple solidity-code faster, easier and more reliable

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

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.

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

Multicoin address validator for Bitcoin and other Altcoins.

Solidity Documentation Generator

Flexible node progress bar for Windows/macOS/Linux.

A library providing an API for generating MIDI files.

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.

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

Binary wrapper for Flow - A static type checker for JavaScript

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

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

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

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

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

Curried TypeScript type guards for primitive types and classes

A Plugin Architecture on top of Draft.JS

An abstract-leveldown compliant store on top of IndexedDB

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

Types and constants for Estfor Kingdom

Multicoin address validator for Bitcoin and other Altcoins.

Deterministic omni-chain smart contract deployments

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

An ULA plugin for processing barcodes for the eth namespace

Monorepo for WalletConnect

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

Define Express routes using TypeScript decorators

Native system automation for node.js

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

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

Simple cryptocurrency wallet generator for javascript

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

SolidState integration with the LayerZero cross-chain messaging protocol

A JavaScript 2D physics engine.

A JavaScript cryptocurrency trading library with support for fairdesk.com

Resolve tsconfig baseUrl and paths imports with Parcel

TreeView implemented with vanilla JavaScript

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

lightweight rangeslider for browserify and the browser

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

Gulp plugin for javascript-obfuscator Node.JS package

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

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

A utility for sending queued batches of transactions efficiently.

a 2D rigid body physics engine for the web

Hardhat TypeScript plugin boilerplate

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

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

Convert HTML to PDF in node.js

Javascript client for interacting with Saturn Network decentralized exchange

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

A template for creating TypeScript npm modules

php date() work-alike for nodejs

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 core library for all of my TypeScript projects

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

Simple Force.com Metadata WSDL parser and types generator.

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

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

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

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

A pure JavaScript client for the tus resumable upload protocol

PubSub Messaging Pattern in Typescript

Monorepo for WalletConnect

tsioc is AOP, Ioc container, via typescript decorator

A lib for generating Style Sheets with JavaScript.

An efficient Ether and token balance scanner

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

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

Esprima-compatible implementation of the Mozilla JS Parser API

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

realistic password strength estimation

Javascript client for Bee

Restarts your app when files are modified

Typescript Class, Method Decorator for Expressjs using ReflectMetadata

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

A set of hooks to turbocharge buidling

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

Simple Force.com Metadata WSDL parser and types generator.

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

Pusher plugin for batching auth requests in one HTTP call

An auto version library for NPM

Multicoin address validator for Bitcoin and other Altcoins.

Add a style and an image to your QR code

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

Angular2 components for Google Maps

Emscripten transpiled libh3 'bindings' for Node/Web JS

A node/typescript based migration framework for mongoose

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

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

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

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

Make web3 more easily with agnostic 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

Splitter component for React, written in TypeScript

A JS Harmony MongoDB/NeDB ODM

write logs to js Array

web3 wallet component

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.

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

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.

Infinity loading component vue3 projects.

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

A drawing component for Mapbox GL JS

App Toolkit for the Web3 Generation

TypeScript Utilities for EIP-6963

A lightweight ethereum javascript wallet.

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

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

The React <QueryBuilder /> component for constructing queries

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

Solidity Documentation Generator

Javascript client for interacting with Saturn Network decentralized exchange

Squeezer agnostic blockchain integration

A simple pub/sub 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.

FusionCharts JavaScript charting framework for distribution

Salesforce.com SOQL parser and composer

IP addresses library in TypeScript

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

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

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

A state container for side effects

A directive for creating resizable containers in angular.

Client for WalletConnect

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

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

Javascript Deep Utility functions

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

micromark extension to support MDX or MDX.js JSX

tsioc is AOP, Ioc container, via typescript decorator

Create an inline source map comment from a source map

List of EVM Chains

Squeezer agnostic blockchain integration

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

Realistic password strength estimation written in typescript

rLogin - the web3.0 SDK

Enterprise level PostgreSQL client for JavaScript

Single value and summary metrics

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

React Hooks for getting callers and states by aspida

A package that provides common repetitive evm-based chains functionalities

A gulp plugin for processing files with ESLint

A d3.js library to produce flame graphs.

minimal library to decode a signed raw Ethereum transaction

Monorepo for WalletConnect

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

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

Is this value a JS SharedArrayBuffer?

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

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

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

JSON schema generator with a possibility to merge schemas

Compile multiple TypeScript projects into multiple targets.

a testing framework for typescript

rLogin - the web3.0 SDK

useState -> State

TypeScript AST extractor to useful JSON structure.

Monorepo for WalletConnect

A small CLI tool to bundle types with rollup

simple cli tool to create, and verify bip39 mnemonics

Minimalistic tools for JS crypto modules

TypeScript Core Library

Execute jasmine with ts-node

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

Type checking for package.json

A single Web3 / Ethereum provider solution for all Wallets

JSON schema generator with a possibility to merge schemas