Thoth is a non-profit, open metadata management and dissemination platform. Thoth offers comprehensive solutions for metadata management, distribution, archiving, and DOI registration, empowering publishers to efficiently manage and disseminate their scholarly works.
OpenRefine (formerly Google Refine) is a powerful tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data.
L. Graf-Vlachy, D. Graziotin, and S. Wagner. EASE 2022: The International Conference on Evaluation and Assessment in Software Engineering 2022, page 20--29. Gothenburg Sweden, ACM, (June 2022)