Project aiming to recreate the best aspects of the classic Opera (12.x) UI using Qt5:
https://launchpad.net/~otter-browser

Verziók: stabil, naponta vagy hetente frissülő

Otter Browser PPA (daily):
https://launchpad.net/~otter-browser/+archive/ubuntu/daily

Otter Browser PPA (release):
https://launchpad.net/~otter-browser/+archive/ubuntu/release

Otter Browser PPA (weekly):
https://launchpad.net/~otter-browser/+archive/ubuntu/weekly

Honlap:
https://otter-browser.org/

GitHub:
https://github.com/OtterBrowser/otter-browser/blob/master/INSTALL.md