FizzyTools Word counter uses these open-source components. Thank you to their authors. - Svelte (MIT) https://github.com/sveltejs/svelte - pdf.js / pdfjs-dist (Apache-2.0) https://github.com/mozilla/pdf.js Used only when a PDF is opened. Its text data is served unmodified from /word-counter/vendor/pdfjs/ with its licence: Adobe CMaps (BSD-style) and standard font data (Foxit: BSD-style; Liberation: Liberation font licence). - fflate (MIT) https://github.com/101arrowz/fflate Used only when a Word (.docx) or OpenDocument (.odt) file is opened. - Bricolage Grotesque, DM Sans (SIL OFL 1.1) /word-counter/fonts/