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.

Javascript export to Excel

CleverCSV is a Python package for handling messy CSV files. It provides a drop-in replacement for the builtin CSV module with improved dialect detection, and comes with a handy command line application for working with CSV files.

Simple read-only comand-line interface to your Things 3 database

SFDMU is a cutting-edge Salesforce data migration tool for seamless org population from other orgs or CSV files. It handles all CRUD operations on multiple related objects in one go.

Simple command line utility for converting .doc & .xls files to any supported format such as Text, RTF, CSV or PDF

Python CLI for Google Trends analysis with advanced rate limiting, cookie auth, and beautiful terminal output. Built on pytrends with enterprise features.

Scrapes all the data of followers of any instagram account

GitHub Search: Platform used to crawl, store and present projects from GitHub, as well as any statistics related to them

Logger is a Flutter-based Android app that enables you to view and export call logs in CSV or JSON format and perform lightweight on-device analysis.

Very simple CSV-export tool for C#

Aggregate multiple tensorboard runs to new summary or csv files

Export your list of games from GOG Galaxy

Slickgrid-Universal is a monorepo which includes all Editors, Filters, Extensions, Services related to SlickGrid usage and is also Framework Agnostic

Xnec2c is a high-performance multi-threaded electromagnetic simulation package to model antenna near- and far-field radiation patterns for Linux and UNIX operating systems.

Easily encode complex JSON objects to CSV with CsvBuilder's schema-like API

A open source tool for collating publically available contact information for businesses.

Python script to parse a Telegram chat history backup (JSON) into tabular format (CSV). No extra packages required, only Python 3.x!

A BLE Heart Rate Monitor bridge for Social VR, OBS, Data Logging, and more!

Art Vandelay is an importer/exporter for Rails 7.0 and higher.