It's unlikely to dethrone major names like Chrome and IE, but CEO Jon von Tetzchner hopes Vivaldi will attract power users who want a full-featured PC browser.
The latest version of the Opera browser for desktops comes with a new tool that lets you share multiple bookmarks at once.
The Opera Coast 4.0 update includes a new Turbo mode that uses Opera servers to compress images and videos for faster page loads.
The mobile browser now has the third largest user base of any app, behind WhatsApp and Facebook.
Opera Software's newest browser for Apple's mobile OS incorporates a data-compression feature to cut down on video problems. It's also tuned for new iPhone 6 and 6 Plus screens.
As demand for bandwidth increase, carriers in Myanmar are looking toward third-party solutions such as Opera to help relieve traffic congestion.
The World Wide Web Consortium finishes an update to this seminal Internet technology, but with two organizations in charge of the same Web standard, charting the Web's future is a mess.
The Opera browser will let you surf the web from the smartwatch and has finger-friendly features that should work well on smaller screens.
Tim Berners-Lee thinks scrubbing false information off the Web is fine, but the truth should be preserved for reasons of free speech and history. Also: the robots are already here.
A subdued address bar and revamped new-tab page gives the browser a clean look that the Russian company says is better suited to Web apps. Yandex plans a mobile-device version later.