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.
- csv
- csv-converter
- csv-export
- csv-file
One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
- csharp
- csv
- csv-parser
- csv-reader
INI file reader and writer
- ini-file
- ini-reader
- ini-writer
- ini-parser
Fast CSV parser and writer for Modern C++
- csv-parser
- single-threaded
- mit-license
- header-only
Read and write CSV files row-by-row or through Swift's Codable interface.
- csv
- swift
- codable
- swift-codable
Zero Allocation Writer/Reader Parser for .NET Core
A correct and safe(er) JSON RFC 8259 reader/writer with sane defaults.
Very simple CSV-export tool for C#
- csv-export
- c-sharp
- csv
- dotnet
A library for reading and writing parquet files.
- golang
- parquet
- reader
- writer
The power you need to cleanse, filter, sort, reshape, manage and analyze data from CSV files.
- csv-parser
- csv-reader
- csv-writer
- utf-8
VerySimpleXML - a lightweight, one-unit, cross-platform XML reader/writer for Delphi
CSV/Tab Delimited and Fixed Length Parser and Writer
JSON & BSON parser/writer
Bencode (.torrent file format) reader/writer in OCaml