This is the source of codsen.com
It was coded on Eleventy, using Nunjucks as a templating language. Custom design and custom, hand-written CSS, like in the olden days.
Our CI of choice is Semaphore, it's faster than GitHub Actions.
All our packages are licenced under MIT.
The code of this website is licenced under CC BY-NC-SA 4.0.
See all depencency licences here.