While working on translating some Rashi text, I am amazed at the lack of popular resources in Aramaic studies. Roger Pearce has noted in his blog about Syriac, a close companion to Aramaic, something along the lines that he wished that there were some sort of online conjugator such as Notre Dame’s Latin Words. I echo that sentiment too.
awilum.com contains almost any scholarly link referring to the Bible and the Near East. The link will take you to a comments section that appears non-related. Look at the sidebar for the links to the many ancient dictionaries available.