Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
MTcaptcha - Enterprise Captcha solutions
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.