Muffle – Blur everything except the active window in macOS
Blur-to-focus for macOS, but F.lux and Rectangle already own this space.

Mouse-shake trigger is cute, but $9 is steep for a $3 utility.
Remote workers, developers, anyone easily distracted by background apps
Lungo · Amphetamine · HazeOver
Blur-to-focus for macOS, but F.lux and Rectangle already own this space.
One-click desktop blur for screen sharing, but Zoom and Teams built this already.
Smart Dock hiding only when windows overlap, solving a decade-old macOS UX annoyance.
Right Zoom clone but macOS window management is solved by Mission Control.
Branch context overlay for iOS Simulator; solves real pain for parallel workflows.
Auto-detects screen sharing via CGS API to blur desktop clutter instantly.