LibreOffice is a full-featured office productivity suite that provides a near drop-in replacement for Microsoft Office.

AnyChart is a cross-platform interactive data visualization solutions such as JavaScript (HTML5) charting libraries AnyChart, AnyStock, AnyMap, and AnyGantt.

NVD3 re-usable charts for d3.js.

Portofino is a web application framework for Java and Groovy developers. Its purpose is to help developers create outstanding enterprise applications.

Plotly lets users easily create interactive charts and dashboards to share online with their audience.

RAWGraphs allows you to export visualizations as vector (SVG) or raster (PNG) images and embed them into your web page.