OpenRefine
OpenRefine (formerly Google Refine) is a free, open-source tool for working with messy data. It enables users to clean data, transform it between a variety of formats, extend it with web services, and link it to databases. This tool is available for Windows, Mac and Linux.
The SSH Open Marketplace is maintained and will be further developed by three European Research Infrastructures - DARIAH, CLARIN and CESSDA - and their national partners. It was developed as part of the "Social Sciences and Humanities Open Cloud" SSHOC project, European Union's Horizon 2020 project call H2020-INFRAEOSC-04-2018, grant agreement #823782.