ProcessSpy

ProcessSpy is a lightweight, native macOS process monitor designed for developers and power users who need more than Activity Monitor offers.

Key Features:
• Menu bar popover for quick system health tracking
• Real-time mini CPU graph for each process
• Aggregate CPU/Memory/Threads totals in tree view
• Point-and-click process discovery (click anywhere to identify)
• Advanced filterable tree view with multi-property & regex search
• JavaScript filters for power users
• Timeline view tracking CPU/Memory/Threads over time
• Inspector pane: entitlements, signatures, memory footprint, disk I/O
• Version information, command-line args, environment variables
• macOS Shortcuts integration (trigger on process start/stop)
• JSON/CSV export
• Remembers finished processes for later review
• Native APIs — no bloated cross-platform layers