Is anything I type sent to a server?

Nothing you type is sent anywhere.

Which languages does Orlin speak?

Twenty languages. Use the language name at the top to switch. Each language has the same forty tools.

Days and weeks between two dates.

1 Jan to 31 Jan is 30 days.

FromTo

What does Dates do?: Days and weeks between two dates.
Example: 1 Jan to 31 Jan is 30 days.
Is anything I type sent to a server?: Nothing you type is sent anywhere.
Which languages does Orlin speak?: Twenty languages. Use the language name at the top to switch. Each language has the same forty tools.