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