ProPoster!

Lucidpress is a web-based design and layout application that enables anyone to create beautiful print and digital documents.

The Rasterbator creates huge, rasterized images from any picture. Upload an image, print the resulting multi-page half-toned pdf file and assemble the pages into extremely cool looking poster up to 20 meters in size.

Posterizer allows you to print stunning wall art at home - for free. Use the rasterbator to create raster tiles from any image and download printable files that can be reassembled to the original image at poster scale.

This requires the installation of Python and pyPDF. Out of the gate, the script does not provide for image overlap, however there is a patch that does fix this. The patch requires replacing 5-6 lines in 3 files and adding 2-3 new ones, its very easy. The patch is here: http://pdfposter.origo.ethz.ch/node/39 .

Upload an image from your computer and choose how many sheets wide you would like your poster to be once printed.

Ever wanted to create your own poster?That's exactly what Easy Poster Printer can do for you. You don't even need a special poster printer! - Easy Poster Printer does the job with a regular every day printer.Drag your image into Easy Poster Printer, choose your layout (size, zoom, orientation, resolution etc.) and click print. - Yes, it's that easy with Easy Poster Printer.

Print a PDF Page on Multiple Sheets of Paper.

This very simple script requires the installation of Python, Python imaging and ImageMagick. Its crying out for a web front end and maybe generalization Perl and PHP versions as well as a front end.

PosterGenius helps you create effective scientific posters easily, in less than 10 minutes.