This extension converts text-feilds to full-width unicode characters!
Convert text to fullwidth without having to use a different website!
ＮＯＷ ＹＯＵ ＣＡＮ ＰＲＥＴＥＮＤ ＴＯ ＢＥ ＬＥＥＴ ＥＶＥＲＹＷＨＥＲＥ (mostly)
Just select some text, right click and select "Full-width-ify".
Not guaranteed to work on all web pages or with all input fields.
Might implement smallcaps too if you would like!