It's been a few years since I last used Opera (using Safari now since I switched to Macs). Rather than the browser, what I was most impressed about them was the

It's been a few years since I last used Opera (using Safari now since I switched to Macs). Rather than the browser, what I was most impressed about them was the M2 email client. Maybe others have caught up now, but back then, it was incredible. Good search, virtual folders (think Gmail labels), etc.