The free versions typically include a "desktop license" allowing for commercial use in graphics, posters, and logos. However, always check the specific readme or license file from Typodermic Fonts if you plan to embed it in apps or websites.
Captures the "outlandish" Helvetica modifications popular during the funky 1970s. coolvetica rg it font download
You can find the free files (often in .otf or .ttf format) on dafont or Font Squirrel . The free versions typically include a "desktop license"