GrabzIt can take screenshots of Unicode URL's that may be in various languages such as Arabic or Chinese. Some examples include:
http://www.aljazeera.net/topics/الثورة-السورية
http://www.worldjournal.com/view/full_anews/26046428/article-反歐巴馬-期中選舉今投票-苦打保位戰?instance=m112