Slightly off topic observation: do we really care about domain names anymore? I mean, is it so important for a web start-up called "yourbooks" to own "yourbooks.com"?
It seems to me that decisions as important as selecting a product name are often being made on the availability of domain names. I think this doesn't make sense - most people will use Google if they're looking you up on the web, and apps are the dominate delivery channel, so who cares?
Focus on your business idea, not some arbitrary domain name issue... the world does not need another urbkly.com or another $100k ransom for a domain name.
While QR codes, mobile apps and search engines are mitigating the need for domain names - I don't think we're quite there yet.
> ... increasingly becoming moot as more and
> more TLD's are become available (eg .io)
"Becoming available"?Most TLDs don't have any second-level requirements, and AFAIK .io has never had any.
With regards to .io, technically that's a country code (ccTLD) that's been re-purposed as a gTLD by many organisations in recent years.
Though, to be fair, even the domain name argument is increasingly becoming moot as more and more TLD's are become available (eg .io). And personally I'd rather not have product names dictated by what URL looks prettier in someone's tweet (if they're that bothered, then why not have speedy.io and a Twitter friendly one that redirects)