Open Source C# Observability Tools

SysGauge is a powerful system monitoring and performance analysis tool for Windows that delivers deep insights into your computer’s operation. It provides real‑time visualization of key metrics across multiple domains: CPU and memory usage, disk I/O, network traffic, and active processes. The application features a customizable dashboard with live graphs, gauges, and tables, letting you track trends and spot bottlenecks at a glance. SysGauge supports historical data logging for post‑analysis and capacity planning, and offers alerting for critical conditions (e.g., high CPU load, low disk space). It includes advanced process monitoring with detailed resource breakdowns, service status checks, and network connection tracking.

Monitoring for your hardware components - CPU - GPU - RAM - Drives - Network - Fans Various customization options, such as - display the app as an app bar (Windows) - autostart after you initially logged in (Windows) - docking location[s] on different screens - adjust application font size & width - tailor update interval to your needs - various color options for you to modify - enable or disable specific monitors, hardware or sensors - and more ! S.M.A.R.T. data of your drives You can show various S.M.A.R.T. attributes of your drives, such as health, temperature, power-on hours and more, by simply clicking on the drives name in the drives monitor. Please check out Github for more details and up-to-date new releases / versions ! https://github.com/Blacktempel/LibreDiagnostics For Linux users: you currently have to build the binaries by yourself and functionality may be limited. There are plans to improve this in future, but not on high priority.