Have gone through some options already, leaving notes at: https://wikitech.wikimedia.org/wiki/Data_Catalog_Application_Evaluation_Rubric. We need to timebox this and wrap up the initial evaluation. We're looking to get some practical experience with Atlas and revisit this. We want to finish writing first impressions about the following tools and then come back to it to compare with our Atlas experience.
(and some inspection of https://www.selectstar.com/ to compare a closed-source solution)