Argaila Runic Expert is a nice font that allows you to type in the runes of the Anglo-Saxon Futhark, famous all over the world but especially in Scandinavia.
To install a font unzip the files you have downloaded, then put the font files (.ttf, .otf) into /Library/Fonts
Argaila Runic Expert integrates quickly into your system and you can access the featured glyphs through any text editing application.