CSVed is a freeware that can manipulate any CSV file with any separator. It can add, edit, delete and insert items, import and export data, remove duplicates, join or split columns, add, delete or ra-arrange columns, search, sort and more. It has an impressive toolbar with a toolbar having four options, navigation sidebar, and a main document view. It has a fonts manager too. If you are to deal with CSV files regularly and have something to do with them, this application is the one for you. It is the most capable tool of its type and being a freeware, you have no reason of not availing its capabilities.