The Creative Commons suite of licenses: CC0, CC BY, CC BY-SA, CC-BY-ND, CC BY-NC, CC BY-NC-SA, CC BY-NC-ND.

Code licenses: Server Side Public License, Affero GPL (AGPL), Lesser GPL (LGPL), Mozilla Public License (MPL), Business Source License (used e.g. by Sentry, https://github.com/getsentry/sentry/blob/master/LICENSE), Elastic License (for Elasticsearch), Apache 2.0, BSD, MIT. Spectrum of user freedom and redistributor freedom.

"The CRAPL: An academic-strength open source license": https://matt.might.net/articles/crapl/