PPR is a spooler for PostScript printers. It supports PPD files, and provides operator alerts, job result messages, and error recovery. It is integrated with Netatalk, CAP60, Samba, and Ghostscript. It has command line and web interfaces. Platforms: BSD, Mac, Solaris, Linux

Want to print a poster? PosteRazor cuts an image file into pieces and you can print then on your printer and glue them together to a poster. Easy FLTK based user interface. Uses FreeImage for image loading. Creates PDFs as output. Platforms: Windows, Mac, Linux

Portatux is an interactive ncurses interface as well as a command line tool for controlling the 8 data pins in the parallel port in Linux and FreeBSD. Platforms: BSD, Mac, Linux

pnm2ppa is a Ghostscript print filter which allows owners of HP DeskJet 710C, 712C, 720C, 722C, 820Cse, 820Cxi, 1000Cse, or 1000Cxi printers to print PostScript Level 2. Platforms: BSD, Mac, Solaris, Linux

PLOT_PSXPS provides a set of graphic functions that allows thegeneration of PostScript files (and runtime viewing with X) from C/C++programs. A page can contain points, lines, arcs, ellipses, circles,boxes, text, included EPS files and a lot more. Platforms: Windows, Mac, Linux

Pinout is a perl script which makes it easy to produce nice looking postscript ballout/pinout images for BGA or PGA type integrated circuits (IC), ASIC's, FPGA's, or CPLD's. Platforms: Windows, Mac, Linux

PIHMgis is a tightly-coupled GIS interface to Penn State Integrated Hydrologic Model (PIHM). It is open source, platform independent and extensible. The tightly-coupled integrated GIS interface to PIHM has been created in the Open Source QGIS Platforms: Windows, Mac, Linux

PDFLib-free PDF creation using PHP. It has interface compatible with php pdf creator (pdf-php library).Implements most of Adobe recommended features like PageTrees, Outlines, and so on. Platforms: Windows, Mac, Linux

PHP module for reading and writing MARC records in both transport (z39.2) and plain-text mnemonic formats. Platforms: Windows, Mac, Linux

Esse projeto uma reimplementao dos processadores hipotticos descritos no livro 'Fundamentos de Arquitetura de Computadores' de Raul Fernando Weber, usados em diversas faculdades no sul do Brasil, incluindo o Instituto de Informtica da UFRGS. Platforms: Windows, Mac, Linux

PfaEdit has changed its name to FontForge. Please see the FontForge project instead. This project is dead. Platforms: BSD, Mac, Linux

Petite is a tailor made library to develop using Objective-C, without any NeXTStep syntax. Petite is there to help people to discover Objective-C programming. Platforms: Windows, BSD, Mac, Linux

Java class library for generating reports. XML-based templates provide flexible reporting and printing functionality using data from multiple sources and supports output to display devices, printers, PDF, Excel, HTML, XHTML, PlainText, XML and CSV files. Platforms: Windows, Mac, Linux

PdfBooklet is a Python Gtk application which allows to make books or booklets from existing pdf files. It can also adjust margins, rotate, scale, merge files or extract pages. Platforms: Windows, Mac, Linux

PDF::Create is a Perl module that allows you to create PDF documents, possibly on the fly,using a large number of primitives. Platforms: Windows, Mac, Linux

PDF::API2::Simple - Simplistic wrapper for the excellent PDF::API2 modulesThis project also exists on CPAN Platforms: Windows, Mac, Linux

Parallel Content-Based matching algorithm running on multi-core CPUs and on CUDA GPUs. It includes a translator from the SIENA publish/subscribe system events and subscriptions and a large number of workloads to test its performance. Platforms: Mac, Linux

Paste is an open source pastebin forked from the original pastebin.com script complete with a brand new design and features such as password protected pastes, archives and custom templates. An admin panel, installer and much more is still to come. Platforms: Windows, Mac, Linux

PMViewer is a Visualization tool for Astrophysical N-Body and Hydro Simulations. GADGET-2 data support.With/Without periodical boundary conditions.Snapshot of scene in PPM and GIF formats.Flying in 3D space. Active/Passive Stereo 3D support. Platforms: Windows, BSD, Mac, Linux

A simulator of a Participatory Economics allocation system using variable data and inputs. Participatory Economics is an economic vision based upon the values of equity, solidarity, diversity, self-management and efficiency. Platforms: Windows, Mac, Linux