Licensing and Copyright

Krikri and Heidrun are released under the MIT license, and related projects are released by DPLA under compatible licenses (including Apache 2.0 and the Unlicense). We are currently evaluating approaches to easily allow external contributions by non-DPLA staff. Please contact us at tech@dp.la if you're interested.

Contribution guidelines

Please observe the following guidelines:

• Write tests for your contributions.
• Document methods you add using doc comments (e.g. YARD annotations in Ruby).
• Follow the included style guidelines (e.g. run rubocop before committing in a Ruby project).
• Use well formed commit messages.