OctoPrint is the snappy web interface for your 3D printer
Optimized firmware for RepRap 3D printers based on Arduino platform
Client/server side PDF printing in pure JavaScript
OpenPrinting CUPS Sources
Zasilkovna.cz PHP library supporting SOAP and REST API + custom Label
Haskell pretty printer
Powerful desktop publishing software
Hewlett-Packard's Linux imaging and printing software
Free Java Reporting Library
Easy lead sheets from text input
Reporting tool, libraries and designer
Insert and manage Linux computers in AD
Bar Code (1D or 2D) generator in pure Ada
Easy-to-use print report library and designer
Modular XSL-FO Implementation for Java.
neoHort:Java PDF&XLSX runtime builder-based iText&JExcelAPI&Apache POI
Gestione dei Registri Parrocchiali, Management of Parish registers
Emails document printed by CUPS to the user printing it