Top 6 csv-format open source projects

Library that makes it possible to read, edit and write CSV files

Miller is like awk, sed, cut, join, and sort for name-indexed data such as CSV, TSV, and tabular JSON

csvplus extends the standard Go encoding/csv package with fluent interface, lazy stream operations, indices and joins.

CSV Parser and Writer as VBA functions

Tools to manipulate CSV files in a format suitable for importing into various mindmapping programs - such as iThoughts, Freemind, and MindNode.

This PHP script converts IP2Location CSV database into IP range or CIDR format.