Outsystems Platform 8.0.1 uses Font Awesome 4.0.2 for the Richwidgets Icon Widget.
Font Awesome 4.1.0 was recently released and include 71 new icons:
http://fortawesome.github.io/Font-Awesome/whats-new/
Some of them, like the new file format icons are really useful.
Like jQuery, this type of scripts\fonts\etc, need more frequent updates..