Need accenting and special characters?

If you're studying Greek, Hebrew, Latin, or some other language: something using accent marks, and have need of inputting those on a keyboard, check this out, http://cmpstuff.blogspot.com/2009/11/typing-accents-and-special-symbols-on.html.

Well, if you are using Linux: this happens to be among the easiest input methods I've found for keyboards. Doesn't discuss character direction and Hebrew directly, though...just some special characters and accent marks.