Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.

Mass processing data with a complete ETL for .net developers

Fast CSV parser and writer for Modern C++

Read and write CSV files row-by-row or through Swift's Codable interface.

Convert objects/arrays into a CSV string or write them into a CSV file

The power you need to cleanse, filter, sort, reshape, manage and analyze data from CSV files.

Read and Write CSV files in Java using Apache Commons CSV and OpenCSV

Fast and convenient CSV reading and writing for VBA and Excel spreadsheets.

A library to parse or write Excel and CSV files through a fluent API

A bioinformatics tool for analyzing somatic hypermutation

Thread-safe concurrent CSV writer for Go

Fully-featured .NET CSV library, parsing gigabytes of CSV per second

A simple php package, what allow you to import csv and also allow you to query on it's data like a query builder. It's really really easy to import, filter, grouping, transforming and others operation on a csv file.

Intelligent web scraper to scrape data of Intelius

A simple CSV Reader for Swift

Fast, flexible, easy-to-use CSV reading, writing library for C

A tool to (continuously) merge CSV files from various sources.

PHP CSV writer & reader with settings of quoting enclosure and encoding