JupyterLab spreadsheet editor for tabular data (e.g. csv, tsv)

RSV = Rows of String Values

breadroll 🥟 is a simple lightweight library for data processing operations written in Typescript and powered by Bun.

A parser library and viewer for CSV generated by the Abbot Freestyle Libre flash glucose meter.

Transform data on command line

Tabular Data Viewer 🀄 VSCode extension for viewing very large local and remote CSV and TSV data files with Tabulator Table, Perspective Datagrid and D3FC Chart Views 📊📈

Sort CSV-like words or lines in VS Code.

Command line tool to normalize CSV, TSV, and other *SV files

Automatically set the tabsize to align column cells without modifying the file.

Flexible, typed and easy to use React Component ⚛ to provide CSV, TSV and other delimiter-separated values formats (DSV) import functionality.

Transpose (rotate) data from rows to columns or vice verse in csv/tsv

Node.js Excel SDK – Create, Edit, Convert Spreadsheets (XLSX, ODS, JSON, PDF, Markdown)

A very efficient library for diffing two sorted streams of tabular data, such as CSV files.

BSV = Byte-Separated Values

Automatically adjust the tabsize based on the widest column content within the file.

Roadmap2XLSX converts your GitHub project roadmap (in TSV format) into a beautifully formatted Excel Gantt chart.

A React input component that allows manipulation of structured text in a spreadsheet-like fashion, so that you can quickly type new data in.

Tool designed to assist in the creation of TSV files for https://github.com/stanfordnlp/pdf-struct.

Parser and serializer for CSV and related formats

🌻 DbTex is a lightweight, flat-file, embedded, zero-dependant database designed for using in non-ACID and relatively simple Node.js applications as an external dependency.