Browse the toolkit

Data tools — Page 3

106 focused tools, ready to use in your browser.

Finite Decision Table Auditor

Enumerate declared categorical domains and show every rule gap, overlap, conflicting outcome and selected-rule witness.

Requirements and Test Traceability Reviewer

Review authored requirement, test-status and link tables with complete gaps, orphan tests, dangling references and status evidence.

Data

CSV to SQLite Database Builder

Convert a small local CSV into a genuine SQLite3 database file with exact TEXT cells and an explicit one-table schema.

Data

Venn Set Diagram Builder

Turn two or three exact member lists and an explicit universe into a Venn SVG, complete region roster and printable comparison.

Data

Two-stage Sankey Diagram Builder

Create an original quantity-proportional source-to-destination flow diagram with exact totals, complete tables and a real SVG or CSV export.

Data

IBAN Format and Checksum Checker

Check one IBAN or a local list against pinned national formats and exact MOD97 arithmetic. Preserve original lines and download complete JSON or spreadsheet-protected CSV evidence.

Data

Organization Chart SVG Builder

Create an original organization chart SVG from an employee and manager CSV, with exact source rows, reporting edges and a local download.

Data

RACI Responsibility Matrix Builder

Build a local RACI responsibility matrix from an activity CSV, review explicit role counts and export semantic HTML, JSON evidence or normalized CSV.

Data

Local Tally Counter

Count repeated observations in named categories with +1, −1, bounded Undo and current-state JSON or CSV downloads. No automatic saving.

Data

GTIN Catalog Check Digit Workbench

Review a local mixed GTIN-8/12/13/14 list with preserved source rows, check digit evidence and a downloadable CSV or JSON report.