I'm fairly sure Opera introduced it first.
Yes, well, kind of. Opera had Multiple Document Interface (MDI) which was actually (back then) far more flexible than tabs. But yes, Opera was first with MDI, and also I suppose the first web browser for the smartphone.
Yes. Opera (original, not what is called Opera now) introduced tabs first. I believe in the 5.0 version with presto engine.
Yes, well, kind of. Opera had Multiple Document Interface (MDI) which was actually (back then) far more flexible than tabs. But yes, Opera was first with MDI, and also I suppose the first web browser for the smartphone.
Yes. Opera (original, not what is called Opera now) introduced tabs first. I believe in the 5.0 version with presto engine.