• PapaParse - A powerful in-browser CSV parser.
• CSVKit - CSV utilities that includes csvsql / csvgrep / csvstat and more.
• sed (gnu tool) - Stream editor.
• gawk (gnu tool) - Text processing and data extraction using [awk](http://pubs.opengroup.org/onlinepubs/009695399/utilities/awk.html).
• awk by example - Comprehensive examples of using awk.
• Miller - Like sed / awk / cut / join / sort etc for name-indexed data such as CSV.
• CSVGet - Get structured data from sites as CSV.
• CSVfix - A tool for manipulating CSV data.
• Tad - A fast free cross-platform CSV viewer.
• Nvd3-tags - A tiny library for making charts from csv data.
• Powershell: Import-CSV - Powerful in-built facility for dealing with CSV ([example](https://gist.github.com/dfinke/786ba9edae1b0265ada10b36a7a11ba9)).
• CSV Tools - A collection of useful CSV utilities.
• CSV to SQL - Online tool to create insert/update/delete etc from CSV data.
• C#: kbCSV - An efficient, easy to use .NET parsing and writing library for CSV.
• Mockaroo - Random data generator for CSV / JSON / SQL / Excel.
• Ron's CSV Editor - Handles big files, does miraculous things. A timeless editor for a timeless format.
• ExtendsClass - A simple CSV comparator.
• Mighty Merge - join/union csv files.
• Modern CSV - A tool for editing CSV files and viewing large files.
• d3-dsv - d3.js parser and formatter module for delimiter-separated values.
• XSV - A fast CSV command-line toolkit written in Rust.
• ParaText - CSV parsing at 2.5 GB per second.
• NimbleText/Live - Use patterns to manipulate CSV; the world's simplest code generator *.
• Ron's Data Edit - Handles big files, does miraculous things. A timeless editor for a timeless format.

Repair or Validate CSV

• csvstudio - A smart app to repair syntax errors in very large CSV files.
• reconcile-csv - Find relationships between a set of related CSVs

Repair or Validate CSV

• CSV Schema

Treat CSV as SQL

• Datasette Facets - Faceted browse and a JSON API for any CSV File or SQLite DB.
• RBQL - Rainbow Query Language, a SQL-like language with JavaScript or Python backend.

Convert to or from CSV

• CSV to Table - Convert CSV files to searchable and sortable HTML table.

CSV <-> JSON

• Agnes - Two way Csv to Json **.
• csv2json - online tool to convert your CSV or TSV formatted data to JSON and [vice versa](https://www.csvjson.com/json2csv).
• csv-to-json - Easy, privacy-friendly and offline-first online csv to json converter.
• csv2json - online tool to convert your CSV or TSV formatted data to JSON and [vice versa](https://www.csvjson.com/json2csv).

CSV <-> JSON

• David Wengier
• Thinking about CSV - Martin Fenner.
• In Praise of CSV - Waldo Jaquith.
• Stop Rolling Your Own CSV Parser! - Leon Bambrick ***.
• So You Want To Write Your Own CSV code? - Thomas Burette.
• Falsehoods Programmers Believe About CSVs - Jesse Donat.
• ASCII Delimited Text - Not CSV or TAB delimited text - Ronald Duncan.

CSV <-> JSON

• US Data.gov - 18789+ CSV datasets.
• Australian Government Open Data - 2715+ CSV datasets.
• Reference data in csv - Easy-to-use reference data in CSV and JSON formats.
• awesome-public-datasets - A topic-centric list of high-quality open datasets in public domains.
• United Nations data - Data from the UN
• Fake Name Generator - Generate fake names with other identity data in bulk for testing.

CSV <-> JSON

• csv,conf - A community conference for data makers everywhere.

CSV <-> JSON

• META-META-META - A NimbleText pattern that produces this markdown page from this list as a CSV.
• META-META - **This list as CSV**.

CSV <-> JSON

• W3C: Model for Tabular Data and Metadata on the Web
• CSV Schema Language - A language for defining and validating CSV data.
• csv,specs - Comma-Separated Values (CSV) Format Specifications (and Tests) incl. CSV v1.0, CSV v1.1, CSV Strict, CSV <3 Numerics, CSV<3 JSON, CSV <3 YAML.
• CSVY - A standard for adding a YAML header to CSV files to describe their format
• MIME Type Registration of text/csv
• Tabular Data Resource - A [Data Resource](http://frictionlessdata.io/specs/data-resource/) specialized for describing tabular data like CSV files or spreadsheets