Ruling on selling a free Google blog

He wants to publish some video clips and put the name of his website on them; is it permissible for him to do that?

Is there any copyright on the Mushaf for the printer or programmer?

Does clicking on the “I swear by Almighty Allah” button on some CDs count as an oath? Is it within their rights to prevent the purchaser from doing what he wants with it?

He used copyrighted software to create his website, and he did not know that doing so was haraam

Her work is putting together da‘wah pamphlets and she takes quotes from here and there (instead of writing them herself)

He wants to start a project that is similar to the idea for a project that one of his acquaintances has

Ruling on buying study notes for which the owner has not given permission for them to be copied and sold

Is there any copyright on the Mushaf al-Tajweed for one who wants to put it into software for his mobile phone?

Ruling on downloading books that are not free from websites using hacking software and so on