Volume for B is a browser extension that lets you boost tab audio up to 600%, control volume per tab, mute instantly, and remember volume settings per site. Free, ad-free, open source, and privacy-first with all audio processing done locally in the browser.

A privacy-first, client-side web application that enables users to record their voice alongside YouTube karaoke tracks with professional-quality audio mixing. Built with vanilla JavaScript and Web Audio API, this tool provides a seamless recording experience without any server-side processing or data transmission.