firefox

A free and open source web browser. More information: https://developer.mozilla.org/en-US/docs/Mozilla/Command_Line_Options.

firefox https://www.duckduckgo.com

firefox --new-window https://www.duckduckgo.com

firefox --private-window

firefox --search "wikipedia"

firefox --safe-mode

firefox --headless --screenshot path/to/output_file.png https://example.com/

firefox --profile path/to/directory https://example.com/

firefox --setDefaultBrowser