Opening and closing cereal boxes, cookie packages, books, etc. with letters, numbers, pictures printed on them.
Receiving interest from a bank, dividends from stocks, etc. (Part #2)
(Squeezing materials.) using a "MOP"on Shabbos;
(Melting ice.) Other types of necessities (in conjunction with putting frozen liquids and warm areas): child, oneg Shabbos, etc.