Subtotal.js is a JavaScript plugin for PivotTable.js. It renders subtotals of rows and columns with the ability to expand and collapse rows.

A simple invoice calculation tool for totals, taxes, and subtotals.

The easy way to build jsPDF + AutoTable reports — declarative, strictly-typed, with automatic grouping, subtotals, and multi-page layout, no manual cursor math. Thai-ready.

Enterprise Excel-like data grid with Rust/Wasm engine, featuring inline-aligned group subtotals and automatic group aggregate preloading

Total from subtotals, automatically updating with mutation observer

Pricing calculator

Waterfall supernova

Common utility methods shared across applications

Tiny, fast Svelte 5 data grid: canvas sparklines, batched realtime cell updates, and virtual scrolling. A free, fintech-focused alternative to heavyweight grids.

A high-performance React DataGrid component with advanced features like virtual scrolling, infinite scrolling, tree data, market data mode, integrated charts with context menu, and more

No description provided.

A TypeScript toolkit for building and reading peppol UBL documents

A dependency-free dice-notation parser and roller for the web platform.

Angular pivot grid for interactive data analysis: field panel, drill-down, virtualized axes, remote data and Excel export. Source-available commercial license (free for evaluation and development).

A headless-leaning React grid for financial statements — sticky headers, tabular numerics, subtotal/total rows, and three edit modes.

Country-agnostic invoice engine for MongoDB — invoices, bills, credit notes, receipts, aging, payments

Enterprise (pro-licensed) features for apex-grid.

A query planner and executor

A React-based pivot table with grouping

Dependency-free chart utilities and server-safe SVG React components for ZVK dashboards.