This fonts are authors' property, and are either shareware, demo versions or public domain. The licence mentioned above the download button is just an indication. Please look at the readme-files in the archives or check the indicated author's website for details, and contact him if in doubt. If no author/licence is indicated that's because we don't have information, that doesn't mean it's free.
A fusion of art deco- and Navajo-style design. Well, many civilizations used a square zigzag pattern such as this, but "Navajo " always comes first to mind when I look at this design.
The tilde is more ostentatious than the other diacritics because this is made for a Spanish-speaking friend!
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See also: Badwolf