Heavy brain damage resulting from backporting retpolines support to several old GCC versions led me to write the retpolines song. It is based on Leapy Lee's Little Arrows.
Recutils is a set of tools and libraries to access human-editable, plain text databases called recfiles. The data is stored as a sequence of records, each record containing an arbitrary number of named fields.
Edit Algol 68 programs in Emacs with this major mode. It provides basic syntax highlighting and context-sensitive indentation.
My Curriculum Vitae summarizes my education background, professional experience, and free software hacking.