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.
An inverted alternate version of Spiderling that's glitch-free. . . for now, at least! I think this doesn't look nearly as spider-like as the original. . . your mileage may vary. . .