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.
I took the line width variation of Art Deco fonts and turned it 90 degrees to create something bottom-heavy. The result looks really technological and reminds me of 1980s PC microsystems like the Sharp x86000, BBC Micro, Dragon32, and so on.
More glyphs later!