OctoPrint is the snappy web interface for your 3D printer
Powerful desktop publishing software
Running JasperReports from command line
Report Designer for .net Applications
Music score editor
Python package for raster language protocol of the Brother QL series
Defines a complete reports/documents system for WAMP applications
Qt based report solution
Manage,Create And Print ID Cards
Tools for reading the track data of the project "Leave a Trace"
V5Cart is a full featured free open source shopping cart
KBarcode is a barcode and label printing application for KDE 4.
A tool that makes printing multi sided documents an easy task.
Generate customizable calendar pages in PDF format
Converts PDFs to booklets
although fully functional, this is a pre-framework that you can extend