Apps
Small webapps and experiments living inside the site.
DOF search
Search notes from Mexico's Official Gazette by text and date, with a link to each official note. Free and unofficial.
NahuaPDF for the browser
Free PDF viewer and editor with nothing to install: fill in forms, merge and organize pages, and make PDFs from photos. Your files never leave your computer.
DOF exchange rate
Check the US dollar exchange rate published in the DOF, today or by date range, with CSV download. Free and unofficial.