rNitro is described as 'Lightweight macOS and Windows menu bar system monitor for Apple Silicon. Shows CPU, temperature, network, and benchmarks. Compiles from source on your Mac. No telemetry, no subscriptions' and is an app in the system & hardware category. There are more than 25 alternatives to rNitro for a variety of platforms, including Mac, Windows, Linux, iPhone and iPad apps. The best rNitro alternative is HWiNFO (32/64). It's not free, so if you're looking for a free alternative, you could try HWiNFO (32/64) or MSI Afterburner. Other great apps like rNitro are Stats, MacThrottle, iStat Menus and XMeters.
Monitor and manage all internal Mac temperatures, enhancing longevity by ensuring components remain cool. Supports auto/manual fan speed adjustments and offers comprehensive diagnostics with local or email alerts. Secure and compatible with Macs from 2008 onward.
Native modern macOS battery app with customizable alerts, charge limiting, health tracking and per-app energy insights for your Mac and all its devices. Juicy lives in your Mac menu bar.
iStatistica is an advanced system monitor for macOS and iOS. It includes notification center widget and menu bar popover / monitoring dashboard. Simply slide out notification center to keep an eye on your CPU, memory, disk usage, network activity, sensors and fans data.
Pause unused apps to boost performance. AppHalt lets you freeze background activity, reduce CPU load, and extend battery life.
Provides real-time statistics for CPU, memory, disk, and network usage on macOS, allows users to view, organize, and terminate processes, analyze system resource consumption, view data in graphs and tables, check current transfers, and monitor system health.
YAFI is another GUI for the Framework Laptop Embedded Controller. It is written in Python with a GTK4 Adwaita theme, and uses the CrOS_EC_Python library to communicate with the EC.
The xbar app lets you put the output from any script or program right in your macOS menu bar. And it's completely free. An impressive number of plugins have already been contributed by a wide range of developers, and this site makes it easy to find them.
XRG is an open source system monitor for Mac OS X. XRG allows you to monitor CPU activity, memory usage, battery status, machine temperature, network activity, disk I/O, current weather, and stock market data.
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