Introduction We believe that the 23 Things: Libraries for Research Data resource (developed by the RDA Libraries for Research Data Interest Group) can act as a shared reference tool for knowledge on data management. In consultation with RDM stakeholders in the Netherlands, we expect that creating updated versions of the 23 Things for various audiences will improve cooperation at the national level, and a common understanding of RDM among diverse practitioners and supporters. Deliverable: audience-specific versions of the 23 Things This is a deliverable of the RDA Europe 23 Things Revisited: Field Guides to Research data Management project. Via joint sprint sessions, the original resource wasupdated and adapted todifferent audiences. In a first phase, we have updated the original RDA output 23 Things: Libraries for Research Dataresource . 1. The original resource was updated according to recent RDM developments, such as the FAIR principles, the GDPR, and Open Science in Europe. 2. Links and references were changed to reflect Dutch or European initiatives and resources. This update isavailable via https://doi.org/10.5281/zenodo.3465895 , but is replaced by the versions of the second phase (this upload: https://doi.org/10.5281/zenodo.3773663 ), as these versions are more up-to-date. In this second phase, we have further updated the original RDA output, and adjusted it todifferent audiences, with help of the national and international communities (for this we gratefully thank and acknowledge all theauthors/contributors). These audiences are: - Things for researchers & PhD candidates - Things forBachelor & Master students - Things fordata & subject librarians - Things fordata stewards - Things forIT support staff & IT specialists - Things for research software engineers - Things forpolicy makers For the international community Although some Things are focused on the Dutch community, most of the resources aren’t typical Dutch anyway, as the Dutch community heavily relies on all the useful international ...