🔁 Convert TRON addresses ⇄ Ethereum hex format. Lightweight, deterministic, and network-free. Includes Base58Check validation.

localclientdb is a lightweight JavaScript/TypeScript library designed to simulate a backend database on the client-side, particularly useful for frontend development, offline-first applications, and prototyping. It provides a MongoDB-like API and supports IndexedDB, WebSQL, and LocalStorage as storage backends. It can be used with various frontend.

GoOffline is a fully offline app that provides essential tools for use anywhere with no connection.