Opera used to be a fantastic web browser, with a custom high-performance Presto rendering engine and features like tabbed windows that didn't show up in competing browsers until years later. However, the modern Opera browser is a shadow of its former self, reliant on chasing trends and meme advertising to
The decline of Opera has prompted von Tetzchner, after a monumental anger, to create Vivaldi, to continue with the original philosophy of ancient Opera. For lovers of the old Opera, the other alternative is the Otter Browser, which also tries to recreate it.