Label Nation - LabelNation is a command-line program for making labels: address labels, business cards, or...
Air Sharing - Air Sharing lets you bring your documents with you — without bringing your computer.
BusinessCardLand - BusinessCardLand is a free, easy-to-use, no-login-required online business card maker.
QZ Tray - Print raw (ZPL, ESC/P, FGL), HTML, PDF as well as communicate with USB, HID, and serial devices...
gLabels - gLabels is a program for creating labels and business cards for the GNOME desktop environment.
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.