Random sites worth noting

• http://fabiensanglard.net/another_world_polygons/index.html
• https://github.com/gorhill/uBlock/wiki/Advanced-settings
• http://blog.chrysocome.net/
• https://rasamalaysia.com/char-siu/
• https://tylerxhobbs.com/essays/2020/flow-fields
• https://wiki.bash-hackers.org/
• https://www.ianvisits.co.uk/blog/2020/01/29/huge-archive-of-old-military-maps-published/
• http://seanriddle.com/decap.html