Shrink, Reduce, and Implode: The Legacy Zip Compression Methods, by Hans Wennborg.
Apple M1 Microarchitecture Research, by Dougall Johnson.
Algebraic Graphs with Class (Functional Pearl), (PDF, 2017), by Andrey Mokhov. Really deserves the title “pearl”.
Micro-Tracer (1987), a little awk-script for verifying state machines. By Gerard Holzmann.
The Design of Forms in Government departments (1962), compiled by the Organisation and Methods Division of Her Majesty’s Treasury.
Humble Alternatives to Daylight Savings Time, by Ben Orlin.
The Names of Donald Duck’s nephews, as a map.