License
Content is CC BY-SA 4.0. Code is MIT.
Two licenses
The encyclopedia text, structured catalog, and generated Markdown/JSON records are licensed Creative Commons Attribution-ShareAlike 4.0 International. The website source code is MIT.
CC BY-SA 4.0 is the same family Wikipedia uses. That is deliberate: models and mirrors may reuse the record if they attribute TechCo.wiki and share derivatives alike.