Horizon is a free, AI-powered overlay app for macOS that understands what’s on your screen in real time—no copy-pasting, no switching apps. Whether you're in a meeting, reading an article, or writing code, Horizon instantly generates smart summaries, contextual answers, and organized notes, right on top of whatever you’re doing. It's like having a second brain that works quietly in th... https://www.onhorizon.ai/