This page http://www.typeit.org/ allows you to easily type the characters of different languages without a specific keyboard. You can edit your text in the box and then copy it to your document, e-mail message, etc.
- Handy keyboard shortcuts that take zero time to learn
- Switch between character sets while typing
- Choose boldface, italics, font face and other formatting
- Your text is automatically saved in case you exit by accident (in Firefox/Chrome)