Fullscreen, and press the space bar to browse through the fonts! To download the L+ versions, just add "_lplus" to the end of the links. Side note: New Super Mario Font U's L+ version is about the same file-size as the non-L+ version, and is more accurate. So I suggest you download the L+ version of NSMFU no matter what.
A pack of all the fonts I use in my projects! Dedicated to @GrannyCookies :P NewRodin font courtesy of @-Refresh-. L+ means Language Plus. Fonts with this icon have a variant with more characters/languages, at the cost of a larger file size. For example: NTFont = 95 KB, only around 150 characters NTFont L+ = 5 MB, millions of characters