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Tag trends are in beta. Feedback? Thoughts? Email me at [email protected]

I built an open-source CSV and Excel repair tool in Python - Feedbacks Welcome

Cursed engineering: jumping randomly through CSV files without hurting yourself

Bigger Mothers - Simplify Your Big (JSON,CSV) Data Test Setups ยท jonasg.io

The Zen of C: Building a CSV to JSON parser with 0 dependencies

Spectra: Python pipeline to turn bank CSV/PDF exports into an automated finance dashboard

CSV Sniffer update proposal

dq-agent: artifact-first data quality CLI for CSV/Parquet (replayable reports + CI gating)

anyone played with simd/archsimd yet? wrote a csv parser with it, got some questions

What's your usual strategy to handle messy CSV / JSON data before processing?

Sharing my golang project `table` for CSV filtering and transformation.

Show HN: Magic CSV โ€“ Transform CSVs with plain English, no formulas

A module to convert CSV to Markdown table.

fileprep: struct-tag preprocessing + validation for CSV/TSV/LTSV/Parquet/Excel

CSV to Markdown table module

Datasetq: jq for Datasets; Polars-powered Parquet/JSON/CSV query lang/cli

csv-go v3.3.0 released!

Specialized CSV readers for Rust leveraging hybrid SIMD techniques

Show HN: Datamorph โ€“ A clean JSON โ‡„ CSV converter with auto-detect

Toon: A less verbose alternative to JSON for nested data inspired by CSV

Turn your LGS inventory CSV into a live shop in minutes with my app still in the works

A CSV validation package with struct tags + a simple pandas-like DataFrame engine in pure Go (nao1215/csv)

A step-by-step guide on how to use Spring Batch together with Spring Data JPA and MySQL to move data from CSV files into a database efficiently.

I wrote a tool to convert CSV rows into individual text files.

Best way to read 100k rows from DB and write it to Excel/CSV file?

MCP server for CSV-to-PostgreSQL loading via Claude (open source)

Built a CLI data swiss army knife - 30+ commands for Parquet/CSV/xlsx analysis

Show HN: Sqlite3-dump - a fast SQLite to CSV and parquet

csv-go v3.2.0 released

Rasync CSV processor

How I accidently created the fastest CSV parser ever made

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