3. A highly customizable (but non resizable) countdown timer
Color customizable, innumerable backgrounds.
But: non resizable (if you change the dimensions you lose the background and other details); can be configured to current year (or past years) only.
Visit this page:
Type event, set date, select colors and background, click “Get the Code”; paste in a simple text editor, copy the string that lies between the questionmark and the quote, paste where I’m showing.