A short tour of OpenFile, a free open source (MIT) toolkit with 360+ tools for PDF, images, video and audio. Everything runs inside the browser with WebAssembly, so your files never leave your device. App: https://openfile-studio.vercel.app/ Code: https://github.com/aniruddhaadak80/OpenFile . Tags: open source, pdf, webassembly, privacy, developer tools.