Hewlett-Packard's Linux imaging and printing software
The Hewlett-Packard Linux Imaging and Printing Project provides a unified single and multi-function connectivity solution for Linux. For support and help, please visit https://launchpad.net/hplip
XMIPP is an image processing suite for 3D-reconstruction of biological specimens from transmission electron microscopy data. NOTE that stable releases (including binaries) are longer stored at Sourceforge, but are available at http://xmipp.cnb.csic.es
Program for extracting embedded audio data from JPEG images (written in Python). Useful if you have digital camera which can record audio notes and embed them in photos (e.g. HP, Kodak, Canon, Fujifilm, etc.)