Hewlett-Packard's Linux imaging and printing software
OpenPrinting CUPS Sources
Optimized firmware for RepRap 3D printers based on Arduino platform
OctoPrint is the snappy web interface for your 3D printer
Powerful desktop publishing software
A Label Printer Application
Easy-to-use print report library and designer
Insert and manage Linux computers in AD
Printer supply, alert and counter monitoring
Bar Code (1D or 2D) generator in pure Ada
Modular XSL-FO Implementation for Java.
Advanced PDF Generator for Vtiger CRM
Java Web Printer
Simple Reporting System
Imagic Solution Easy to Use Windows Based Weighbridge Software
Running JasperReports from command line
Wubiq. Printing from anywhere, everywhere.