coverXP - coverXP is cover printing software that has never been so easy or so complete.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
TBS Cover Editor - Create 3D Box Shots, DVD Cases, Member Cards, CD And Book Covers In A Single Program!
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
gLabels - gLabels is a program for creating labels and business cards for the GNOME desktop environment.
QZ Tray - Print raw (ZPL, ESC/P, FGL), HTML, PDF as well as communicate with USB, HID, and serial devices...