Knock on your MacBook to trigger shortcuts, using its built-in motion sensor
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For anyone working in shared offices or co-working spaces, it is a cheap, on-device audit trail for a laptop left open, with no account and no subscription.
Someone Was Here sits in the macOS menu bar and takes a photo when the Mac wakes from idle, someone tries the lock screen, or it is unlocked. On-device face recognition keeps it quiet when the face is yours. Photos and face data stay local. The app is free on the Mac App Store; instant alerts to a phone, via a companion iOS app, Pushover, ntfy, Telegram or a webhook, are a one-time $4.99. The camera light always shows.
Knock on your MacBook to trigger shortcuts, using its built-in motion sensor
Your MacBook screen folds, frosts or sinks away in step with the closing lid
Meeting notes that stay on your computer, with no bot joining the call
Use an iPhone, iPad or spare Mac as a touch screen for your Mac, free
Strip Apple Intelligence from a Mac, see every change first, and undo it later
Claude Code and Codex usage limits on your iPhone home screen and Mac menu bar