Opera is a multi-platform web browser developed by its namesake company, Opera. Opera is now a Chromium-based browser. It differentiates itself from other browsers by its user interface and other features.

Opera 91 is officially released. This version is based on Chromium 105. The specific updates are as follows:

• Upgrade Opera 91 to stable version
• Update Chromium to 105.0.5195.102
• Fix incorrect translation in Russian
• Add version number information to browser API
• Sponsored site is selected as the default entry when part of the top-level domain is entered
• Adblock cannot be turned off when using OPR-Sessions
• [Mac] fix compile error at touch_bar_controller.mm
• News is loaded in Global-EN language by default
• Fixed “X” disappearing when closing tab
• Fixed changing news section not working
• Default entry does not show what is being typed
• Move binary_update UT to desktop_common_unittests
• Add suggestions to start page
• Clean up obsolete code in resources_generator.py
• Fix the problem that the QR code image is blurry at 200% DPI
• [Linux] Update FFmpeg snap interface to chromium-ffmpeg-108372
• Cache resource IDs from Chromium
• Re-added context menu in speed dial
• Fix not being able to turn off strict safety mode in private windows

More details can be viewed: https://blogs.opera.com/desktop/changelog-for-91/