Contrary Mary is a great font style that allows you to give a cursive, clean, handwritten effect to your text projects. To install a font unzip the files you have downloaded, then put the font files (.ttf, .otf) into /Library/Fonts
Contrary Mary font integrates quickly into your system and you can easily access the custom glyphs in any text editing application.
NOTE: Contrary Mary font is free for personal use only.