Linotype Mailbox family (Linotype library) contains 4 fonts.
Linotype Mailbox is part of the Take Type Library, chosen from the entries of the Linotype-sponsored International Digital Type Design Contests of 1994 and 1997. The typefaces was created by German designer Andreas Karl. An entire alphabet, only lower case letters, with the look of @ -- who doesn’t think of the Internet? If you want to give your headlines or short texts an unmistakable feel of the Internet, you could not do better than Linotype MailBox.