Et Packages

Deeply merge 2 or more objects respecting type information.

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!

Tiny TypeScript functional dependency injection, based on Node.js AsyncLocalStorage

Amazon Cognito Identity Provider JavaScript SDK for Node.js

0-dependancy TS async cross-platform utility to find path of executable

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

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

JavaScript library to scan crypto wallets for liquefiable assets and calculate most cost-effective payment routing.

A partial implementation of java.util.Random for JS

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

A fully customizable year calendar widget

Simple DTS single-file generation utility for TypeScript bundles

TypeScript Java Enum

asr2js and js2asr converter android string resource utils

Library and wrapper for many blockchains and wallets.

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

**Modular**, **Interoperable**, and **gas optimized** library for **secure EVM smart contract development**.

This library contains all algorithm implementations like signature verification and protocol entries like address used in Waves.

High performance client for all Decentralized Exchanges built on EVM compatible Blockchains: EVM-compatible Blockchains' top Decentralized Exchanges.

A JavaScript Framework for Solana clients