The Blogger team announced that Blogger now supports three more languages: Arabic, Hebrew, and Persian. They write:
Blogger is translated into — Arabic, Persian, and Hebrew are written from right to left. As you can see from the above screenshot, we had to flip the whole interface around. Supporting these languages is a huge milestone for us because — unlike the other 37 languages Besides localizing the Blogger interface into these three languages, we have right-to-left templates and have added new toolbar buttons for bi-directional text editing in the post editor.