JSPM

Utilities to help polish the rough parts of TypeScript.

Akord Client

js implementation of edn

LZ-based compression algorithm for TypeScript projects (Browser, Node.js)

Realistic password strength estimation written in typescript

UI toolkit monorepo containing a React component library, UI utilities, a drag-and-drop library, and more

React hook library, ready to use, written in Typescript.

A simple Web3 project for interacting with Ethereum blockchain

Re-implementation of dbus-native in typescript using promises

Monorepo for WalletConnect

Easily check if a givin object is an ES6 WeakMap

Amplience Dynamic Content Delivery SDK

An abstract layer over openWeatherMap APIs

Testing Metamask status with Vue

A convention-based object-object mapper in JavaScript, written in TypeScript. Ported from the original C# AutoMapper library at https://github.com/AutoMapper/AutoMapper.

React popup component from Minutemailer

Custom Jest matchers for projects using using fp-ts and io-ts

JavaScript library to parse and build "purl" aka. package URLs. This is a microlibrary implementing the purl spec at https://github.com/package-url

Generate paper wallet for bitcoin with CLI.

Detect the file type of a Buffer/Uint8Array/ArrayBuffer

a library for making web3 addresses more human-readable

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

String parser combinators for TypeScript

Blockchain realtime gas tracker

Wallet address validator for Bitcoin and other Altcoins.

React hook library, ready to use, written in Typescript.

RQL query object and serializer written in TypeScript

Esprima-compatible implementation of the Mozilla JS Parser API

Best effort for retrive logs from ETH-like JSON RPC endpoints

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

A pure JavaScript client for the tus resumable upload protocol

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

a typescript client for connecting with salesforce APIs

transaction-hex-decoder - Decode Transactions given their HEX

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

A full-typing wrapper around `aria2`, `The next generation download utility`.

Typescript Date library

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

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

Xray Javascript Client is a javascript library, which wraps some of the REST APIs exposed by JFrog Xray.

Resolves Solana wallet names (.abc, .backpack, .bonk, .glow, .sol, and .poor) to wallet addresses and back.

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

A simple, lightweight and actually good JS wrapper for the SauceNAO API.

Multicoin address validator for Bitcoin and other Altcoins.

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

Get all but the last element or last n elements of an array.

Typescript assert for exhaustive switch blocks

A simple project containing a few QOL utils for TypeScript

tsioc is AOP, Ioc container, via typescript decorator

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.

Chromecast streaming module all in JS

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

TypeScript client for the soundwork marketplace contracts

XPath like notation to query a JSON object

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

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.

Simple STOMP 1.1 Broker for nodejs http applications.

Simplified JS/TS implementation of wcswidth() written by Markus Kuhn in C

ParaSwap SDK

Material Design for Bootstrap 4

Various packages for Monero/CryptoNote cryptography and protocols

x11 javascript hashing algorithm in pure javascript

A PostCSS plugin to use CSS Modules synchronously in js

Simple, zero configuration Ethereum Name Service resolver.

A simple utility to convert NodeJS async functions to native JS promises.

Functional BTC/ETH Wallet for Backend

very fast JS GIF encoder

Typescript-vue helpers

Turn ES6 code into readable vanilla ES5 with source maps

Utilities for parsing, validating, manipulating, and displaying Ethereum blocks by date

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

Typescript workers plugin for Bree!

Eth wallet library

Monorepo for WalletConnect Javascript Libraries

Trezor-enabled provider for Provider Engine

Core Booster DI Library

Returns list of all injected Ethereum providers

Generate JSON schema from your Typescript sources

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

A minimal filesystem abstraction for Node.js and AWS S3, based on Effect-TS

Eslint, Prettier, Syncpack, Typedoc shared configurations

Linking and unlinking of assets in your react-native app, works for fonts and sounds

A danger-js plugin to list all todos/fixmes/etc added/changed in a PR

Generics to work with union/tuple in typescript

TypeScript library for type-safe and lossless encoding and manipulation of world currencies and precious metals

Solidity Documentation Generator forked from @thinkanddev/solidoc

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.

Solidity Documentation Generator forked from @thinkanddev/solidoc

Javascript implementation of Curve25519

Experimental implementation of Maybe and Result monads compatible with await.

Get an iterator for any JS language value. Works robustly across all environments, all versions.

FusionCharts JavaScript charting framework for distribution

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

PostCSS syntax for template literals CSS-in-JS (e. g. styled-components).

List of getter/setter properties for JavaScript types

A react context, hook, and set of components that makes interacting with the Cardano blockchain easy

A lightweight mvvm framework

js implementation of edn

Testing Metamask status with Vue

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

An easy to use vanilla JavaScript plug-in without production dependencies for displaying images, videos, or, through custom sources, anything you want in a clean overlying box.

Documentation parser for DiscordJS projects

Exports Sass files to Json format

typescript assert tasks for development.

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

Open Source Unified REST API of 100+ Crypto Exchange Sites

type safe decoding in typescript

A loctool plugin that knows how to process ts resource files

List of JavaScript types

Radix TypeScript ROLA repository

Ethereum JavaScript API wrapper repository

A dApp, blockchain and crypto agnostic React UI toolkit

x11 javascript hashing algorithm in pure javascript

Monorepo for the Firebase JavaScript SDK

A template for building Full-Stack Blockchain Dapps using Next.js (React), TypeScript, Tailwind CSS, Hardhat, Solidity, and many more!

Modular state modifiers for Draft.js

Create an inline source map comment from a source map

Libsodium for Node.js

NEO N3 dAPI - NEP17

Angular powered Bootstrap

minimal library to decode a signed raw Ethereum transaction

A JS Harmony MongoDB/NeDB ODM

Strictly and safely type any EventEmitter-like interface on any object

An OpenAPI (Swagger) TypeScript client generator

PM2.io API Client for Javascript

eth common of js

Add a style and an image to your QR code Vue3

Some tweaks for beautifying HTML with js-beautify according to my preferences.

twbs/bootstrap V4 UI Components made with bootstrap-styled. Work with css-in-js, react, styled-components, and Bootstrap Styled utilities.

Libsodium for Node.js

Generate OpenSearch mappings from typescript decorators

A tree data structure that is always updated from the root, making easier to think in a reactive way.

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

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

The web3 inject of bearby walet to access massa blockchain

"Javascript library that allows you to accept Ethereum payments on your website or mobile app"

A typescript compiler for gulp with incremental compilation support.

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.

HLS.js is a JavaScript library that supports playing MPEG-TS and HEVC encoded HLS streams in browsers with support for MSE.

Get the latest version of a CSS or JavaScript library hosted on CDNJS

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

Documentation tool for TypeScript packages

Xray Javascript Client is a javascript library, which wraps some of the REST APIs exposed by JFrog Xray.

Helpers

A SOAP service implemented in Node.js that communicates with QuickBook's Web Connector

Add a style and an image to your QR code

A community driven utility package for fp-ts

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

3D projection

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

Get an iterator for any JS language value. Works robustly across all environments, all versions.

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

Caching library supporting timeouts, events and external data sources

Web3 react connectors

Async module that loads and writes data operating with CSV files.

Javascript client for interacting with Saturn Network decentralized exchange

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

A template for creating npm packages using TypeScript and VSCode

Generate paper wallet for bitcoin with CLI.

JSON schema generator with a possibility to merge schemas