VaultBrowser od Dibisui

VaultBrowser is a privacy-focused browser extension that lets you open websites in an isolated Firefox container, keeping your sensitive browsing separate from your regular browser. With VaultBrowser, you can:

Open links in a secure, containerized environment with just a right-click
Browse sensitive websites without exposing your main browser to potential threats
Track and manage your secure browsing history
Launch and stop the secure container with a single click