OctoPrint is the snappy web interface for your 3D printer
OpenPrinting CUPS Sources
A Label Printer Application
Client/server side PDF printing in pure JavaScript
Zasilkovna.cz PHP library supporting SOAP and REST API + custom Label
Haskell pretty printer
JasperReports Community editions installers
Reporting tool, libraries and designer
Powerful desktop publishing software
Hewlett-Packard's Linux imaging and printing software
Free Java Reporting Library
PHP class for PDF
Easy lead sheets from text input
Free, open-source PDF viewer, print tool and prepress toolbox
Easy-to-use print report library and designer
A version of CHORD4 updated to cooperate with ChordSmith.
Bar Code (1D or 2D) generator in pure Ada
Insert and manage Linux computers in AD
neoHort:Java PDF&XLSX runtime builder-based iText&JExcelAPI&Apache POI