Today’s featured promo on MacUpdate offers DEVONthink Personal 1.9.9 for US$19.95 (50% off, retail $39.95). “DEVONthink is the solution for the digital age, the one database for all your documents. And it’s flexible. It adapts to your personal needs. Use it as your document repository, your filing cabinet, your e-mail archive or your project organizer. Collect and organize data from the web for a publication, enrich it with sound and movie files, and more.” DEVONthink Personal 1.9.9 requires Mac OS X 10.3.9 or later.