Tension Software has announced DB-Text 1.6 (http://tinyurl.com/jsradvt) for Mac OS X. DB-Text is a general use tool to open and edit CSV (Comma separated value) and TSV (Tab separated value) documents on OS X.
It can open import, edit and manage text data organized by rows and columns. Data can be manipulated and exported as text (as CSV, TSV, html or custom format selecting separators and other tags) or saved inside a native DB-Text document
DB-Text requires OS X 10.10 or higher. It costs $9.99