Business intelligence (BI) successfully combines business history and software to interpret data to analyze a business’s footprint and create action plans for success in the future. Business intelligence will look at the effects of various business decisions and summarize those effects in easy-to-understand reports, graphs, charts, and summaries.
It's an open-source product; we use the open-source edition for Knowage.
Knowage is open-source, and an enterprise edition is also available.
They have different licensing models. I'm about 50% happy with the options available and the pricing.
Still we are using community edition as the base. On top of this we have our own feature implementations.