Nihil Packages

A tiny library of assertions that can be used to validate data integrity and optionally produce type inferences of the returned value at the same time.

A select input made with React js and Tailwind CSS

Expose GC at runtime without access to command node flags in command line for TS apps

Simulate an EVM server to replicate forks, delays, and other impactful blockchain events. Enhance the robustness of your web3 development with tools like viem, etherjs, web3js, or your own library through the power of comprehensive testing!

Number, money and currency formatting library.

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

Ansi codes, figlet fonts, and ascii art. 100% JS

Ingests a smart contract's ABI and autogenerates an OpenAPI JSON, ready for Swagger codegen.

TypeScript library for building blockchain connectors on nakji network.

xmlhttprequest-ts is a typescript wrapper for the built-in http client to emulate the browser XMLHttpRequest object and allow isomorphic code that runs in the browser and in node.js.

The React <QueryBuilder /> component for constructing queries

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

Access and interact with Aragon Organizations and their apps.

Cardano web3 authentication for Passport.

JavaScript barcode generator supporting over 90 types and standards.

The Telegraf Markup from v4 for v3.39 (TypeScript)

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

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

Deploy Solidity contracts straight from source.