https://tools.wmflabs.org/list/: https://github.com/Krinkle/wmf-tool-list#readme
$ curl https://tools.wmflabs.org/list/ -v 2>&1 | grep Location < Location: https://github.com/Krinkle/wmf-tool-list#readme
Please add a warning about potential change in Privacy Policy and ask for consent before redirecting to a third party site. See also: T129936#2121192
Alternatively, why not just show the README directly, optionally adding a link to GitHub?