Optio Packages

Download website to a local directory (including all css, images, js, etc.)

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

resouce loader

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

Javascript wrapping library for escomplex.

ENtity Relationship Extractor (ENRE) for modern JavaScript/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.

An Ember addon for Fastboot-enabled userAgent parsing via UAParser.js.

A MetaMask compatible keyring, for prokey hardware wallet

A Karma plugin. Concatentate haml attributes to one line so that haml-js can process them

Multicoin address validator for Bitcoin 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

Patch typescript to support custom transformers in tsconfig.json

A dApp, blockchain and crypto agnostic React UI toolkit

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

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.

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

a flow control system for JS/Node.js

is a tiny JS library for one time passcode (OTP). Supports smart input suggestion on iOS and code autofill on Android (it will be filled when you press the copy button on the SMS notification bar)

The meta-framework suite designed from scratch for frontend-focused modern web development.