BreezoMeter - Health-focused Environmental Intelligence
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
World Air Quality Index - Air quality index for the globe
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
Flow by Plume Labs - The smart air quality tracker to help you find clean air
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.