- dcraw A port of Dave Coffin's dcraw
program for converting Raw files from digital cameras to the more
widely used TIFF format. Please note that dcraw is, apparently, no longer developed. This is a port of version 9.27.
- lcms A port of the Little Colour Management System. This is used by the port of dcraw (above).
- pcre (updated 16/7/2019) A port of Philip Hazel's Perl Compatible Regular Expression library. This is a port of version 10.33 and can be used as a linkable C library, or a relocatable module.
- Regular expressions part 1 Part 1 of my regular expressions articles for Archive. This was first published in vol. 23, no. 10 (March 2015).
- Regular expressions part 2 Part 2 of the above. This was first published in vol. 23, no. 12 (December 2015). If you want to try any of the examples, you will also need the program which accompanied the articles