PrintNode - PrintNode offers cloud printing solutions for web applications.
gLabels - gLabels is a program for creating labels and business cards for the GNOME desktop environment.
Papercut - Papercut is an operational print management platform designed for windows, macs, and Linux, helping you keep track of all your prints.
Orion Label Maker - Orion Label Maker is the all-in-one solution for designing and printing labels right from your Mac.
QZ Tray - Print raw (ZPL, ESC/P, FGL), HTML, PDF as well as communicate with USB, HID, and serial devices...
BusinessCardLand - BusinessCardLand is a free, easy-to-use, no-login-required online business card maker.