csvkit. “A suite of command-line tools for converting to and working with CSV”—includes a huge range of utilities for things like converting Excel and JSON to CSV, grepping, sorting and extracting a subset of columns, combining multiple CSV files together and exporting CSV to a relational database. Worth reading through the tutorial which shows how the different commands can be piped together.
Recent articles
- Building software on top of Large Language Models - 15th May 2025
- Trying out llama.cpp's new vision support - 10th May 2025
- Saying "hi" to Microsoft's Phi-4-reasoning - 6th May 2025