Chrome does not exist for Linux and Mac for them only Cromium?

Question

Browsers

1. Chrome does not exist for Linux and Mac, only Cromium for them?
2. And I suppose there is Firefox for all platforms?
3. IE, Edge, Opera, Windows only?
4. Is Safari Mac only?

Answer 1

1. Exists
2. Yes
3. Opera is available for Linux, for IE there is wine
4. Depends on the version. In general - yes, only poppy

Answer 2

Chrome is
Fox is
Windows - only through the Safari emulator
- only MacOS