Open-source tools for working with BIBFRAME (see: http://bibframe.org), by default BIBFRAME Lite (see: http://bibfra.me) and more generally Library Linked Data. For some background thoughts see: https://medium.com/library-link-network/libraries-jet-fuel-and-the-information-age-8b28d5eb1339
We ran into an asyncio flow issue yesterday that made it clear we need test cases for all the plugin entry points.