Free, open-source macOS process explorer & priority monitor. Inspect live CPU, GPU & memory, diagnose Claude Code / Cursor / Codex CPU hogs, and move background hogs into the macOS background band with one reversible click.
nodejs macos swift menubar performance cpu process-monitor cursor task-manager system-monitor process-explorer swiftui activity-monitor claude-code cpu-limiter taskpolicy app-tamer-alternative
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Updated
Sep 25, 2026 - Swift