Shale is a Ruby object mapper and serializer for JSON, YAML, TOML, CSV and XML. It allows you to parse JSON, YAML, TOML, CSV and XML data and convert it into Ruby data structures, as well as serialize data structures into JSON, YAML, TOML, CSV or XML.

Powerful and versatile json to csv mapper

Map any csv to any other csv format. It comes with useful helper to fill columns with static files, or map even values. Specifically used to import csv data from multiple files with filter and modifier.

A simple, annotation-driven Java library to map CSV and Excel files to POJO classes.

Ruby on rails contact importer project

A light weight Go package that marshals & unmarshals CSV records(slice of slice of strings) to/from CSV entries(slice of structs).

CSV Migration Tools for automatically generating CSV data migration schemas. This tool analyzes source and target CSV formats, then uses AI to intelligently map columns and values between different data structures.