Whomium is a productivity chrome extension. it's a free extension , it has 14 active users since released its first version, it earns an average rating of 5.00 from 2 rated user, last update is 3014 days ago.
Click the blue "i" action button on the right of the address bar to view a log of all HTTP requests created by the current tab. IP addresses, domain names, AS numbers, AS names and network names will be displayed. None of the information collected by this extension is transmitted over the network, nor stored on disk. All whois lookups are performed against a local database included with the extension. Note: whois information is not always accurate. For more information see the license file included with the extension.
You could download the latest version crx file or older version files and install it.
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You could find more help information from whomium support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of whomium.
You could click to report abuse of whomium.