The standalone extension creation engine for Extension.js
Develop, build, preview, and package Extension.js projects.
Create cross-browser extensions with no build configuration.
Parse and resolve browser extension manifest fields to absolute paths.
JSON schemas for Chrome extension manifest files (V2 and V3) with support for Node.js
Pre-submission compliance linter for Manifest V3 Chrome extensions: flags likely Chrome Web Store rejection risks (unused/excessive permissions, MV3 violations, broken packaging) before you submit.
Otsu Wallet adapter for XRPL Wallet Kit - MV3 browser extension wallet.