SigmaOS is a whole new browser experience designed to make you faster and better at what you do on the internet. Built for students managing courses, founders building startups, creatives expressing art, and everyone in between. It uses WebKit rendering engine like Safari for top-class performance and security on macOS with native SwiftUI optimization. Features include workspaces, vertical tabs, tab tasks, split screen, lazy search, AI browser engine (A1 Kit), ad blocker, focus mode, multiple logins, single-key shortcuts, command-hover link preview, and autosync across Macs.