Support Details - Make tech support easier by examing their browser details
CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.
browserling - Live interactive cross-browser testing from your browser.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
WhatsMyBrowser.org - What browser am I using? What version is my browser? WhatsMyBrowser.org is the easiest way to find information about your browser, and share it to your designer, developer, or support rep.
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.