dathere/qsv

command-line tool for fast CSV and spreadsheet data wrangling

CSV editor for huge files, open source, works on Mac, Windows, Linux
Tablecruncher/tablecruncher
Cross-platform CSV editor with SQL-like queries
kohii/smoothcsv3
command line tool for processing CSV files
medialab/xan
CSV importer workflow for handling uploads, column mapping, validation, and preview
HelloCSV/HelloCSV
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shshemi/tabiew
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neilotoole/sq
huge list of CLI and TUI tools in CSV format
toolleeo/awesome-cli-apps-in-a-csv
FASTA and FASTQ file toolkit for sequence manipulation on the command line
shenwei356/seqkit
super fast web table for big data
gabrielpetersson/fast-grid
multidimensional data analysis table with fast rendering and chart integration
VisActor/VTable