see copyright notice. Page created 1-Dec-2020 updated 27-Jun-2024. Use the button groups above to navigate quickly around the site.
The first item in this section is about recovering data from paper tapes that were punched during the 1960s and 70s.
Then there's a home-grown web app that overlays geolocation data on images, and can help in creating maps from scratch.
Lastly (for now) notes on some utilities I've written to manage files on my PCs.