Posterino provides a solution for the common problem we face in the age of digital images: We shoot a lot of marvelous pictures, bury them deep down in the file system of our computers and most of them never see the light of day again.
libcaca is a graphics library that outputs text instead of pixels, so that it can work on older video cards or text terminals. downloads here: http://libcaca.zoy.org/wiki/libcaca
Pixen is an innovative graphics editor for the Mac. It's designed from top to bottom for pixel artists - people who make low-resolution raster art like the sprites you see in old video games.
Cuts a raster image into pieces which can afterwards be printed out and assembled to a poster. The resulting poster is saved as a multipage PDF document.