Harum Packages

Ethereum JavaScript API wrapper repository

Open Source Unified REST API of 100+ Crypto Exchange Sites

A porting to TypeScript featuring fp-ts, io-ts, monocle-ts, rxjs5 and React

Functional BTC/ETH Wallet for Backend

Onecdot-SDK

Realistic password strength estimation written in typescript

Superfast runtime validators with only one line

Convert HTML to PDF in node.js

Multicoin address validator for Bitcoin and other Altcoins.

Checks the ECMAScript version of .js glob against a specified version of ECMAScript with a shell command

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

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

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

Typescript version of the "Immutable date wrapper"

TypeScript execution environment and REPL for node

ASN.1 encoder and decoder for Node.js with no dependencies (fork of asn1.js using native BigInt)

Readium 2 'opds' for NodeJS (TypeScript)

Injects Solidity source code with DebugLine events to allow per-line error reporting.

TypeScript-based various types of solutions for TokenE projects only.