When someone wants to steal personal information like usernames, passwords, or even credit card information, that is called Phishing.
Address lists are subsets of recipients that are grouped together in one list, which makes them easier to find by users
An address book or a name and address book is a book, or a database used for storing entries called contacts. Each contact entry usually consists of a few standard fields (for example: first name, last name, company name, address, telephone number, e-mail address, fax number, mobile phone number
I can't truly answer the question, but I believe it may be Language.
im guessing linux because of "tweaks and things" but im not sure.