Bruce Murphy has shared 1 tiny tool here. The tools span Python.https://www.tinytooltown.com/en-ushttps://www.tinytooltown.com/tools/watermark-lab/https://www.tinytooltown.com/tools/watermark-lab/A lightweight Windows desktop tool for applying professional, tiled, diagonal watermarks to PowerPoint, Word, PDF and video files. By Bruce Murphy (@brucemurphy) Language: Python License: MIT GitHub: https://github.com/brucemurphy/Watermark-LabThu, 25 Jun 2026 00:00:00 GMT