The Vivaldi browser has just been widely expanded by its Norwegian developers, who have now added a bumper collection of features including an email client, a calendar and a feed reader. To make them more user-friendly, all of the new built-in features are organized in tabs, allowing you to easily switch between. The mail client is compatible with almost all providers, thanks to POP3 and IMAP support. When setting up an Vivaldi account you will also get an additional email address. You’ll need an account to synchronize Vivaldi browser data across different devices. The calender can be used loc…