A multi-lingual compilation of Common UI terms
Just saw this on Blogadocious - Microsoft have a fairly comprehensive list of UI terms translated into all the languages that they support. As someone who has dealt with multilingual projects many times, this is an incredible timesaver when translating menus and screens.
Now all that remains is for someone to package it as a .NET resource file so we can just link it to our projects :)
The list is here.