Latexmk runs LaTeX the correct number of times to resolve cross references, etc; it also runs auxiliary programs (bibtex, makeindex if necessary, and dvips and/or a previewer as requested). It has a number of other useful capabilities, for example to start a previewer and then run LaTeX whenever the source files are updated, so that the previewer gives an up-to-date view of the document.

This is a multi-platform OCR (Optical Character Recognition) program.

accessx-status: indicates keyboard accessibility settings, including the current state of the keyboard, if those features are in use.

jhead is a command line driven utility for extracting digital camera settings from the Exif format files used by many digital cameras. It handles the various confusing ways these can be expressed, and displays them as F-stop, shutter speed, etc. It is also able to reduce the size of digital camera JPEGs without loss of information, by deleting integral thumbnails that digital cameras put into the Exif header.

This package ships the mode webcollage which displays images from random web searches on the Internet.

Geomview is interactive geometry software which is particularly appropriate for mathematics research and education. In particular, geomview can display things in hyperbolic and spherical space as well as Euclidean space.