Know what your Mac is busy with.

Resources shows every app, process, processor core, drive and connection on your Mac in one quiet window, with the look of GNOME Resources. Keep a few numbers in the menu bar or a live graph on your desktop. Free and open source.

brew install --cask VachaganGrigoryan/tap/resources-mac

Or download the .dmg. Needs macOS 13 or later, runs natively on Apple Silicon and Intel.

Resources
The Overview page of Resources
Every app as a bubble around This Mac, sized by memory or processor use, with its processes packed inside. Lines show which app launched which. Double-click a bubble for its process tree.

Install

Homebrew

brew install --cask VachaganGrigoryan/tap/resources-mac

Download

Get the .dmg from the latest release and drag Resources to Applications.

Build from source

You need a Rust toolchain.

git clone https://github.com/VachaganGrigoryan/resources-mac
cd resources-mac
cargo run --release

First launch

Releases are not notarized, so macOS blocks the app the first time. Open System Settings, then Privacy & Security, scroll down and click Open Anyway. Or run:

xattr -dr com.apple.quarantine /Applications/Resources.app