Categories Antigos Posts World Usability Day 2006 Post author By caparica Post date 20 October, 2006 World Usability Day Charter. Compartilhe: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email Click to share on Telegram (Opens in new window) Telegram Click to share on WhatsApp (Opens in new window) WhatsApp Related ← Firefox → Letritas