Intranet portal

Columns: Product Name | Vendor | Cost | Software license
Central Desktop | Central Desktop Inc | Not free | Proprietary | Confluence | Atlassian Pty Ltd | Support From $ 49.00/month to $ 3,990.00/month | Proprietary | Huddle | Huddle | Not free . Pricing depends on package options and number of users | Proprietary | Hyperoffice | HyperOffice | Not free.Various Price Models | Proprietary | Intrexx | United Planet GmbH | Not free | Proprietary | Lotus Domino | IBM | Not free | Proprietary | Jostle Corporation | Jostle | Not free | Proprietary | Liferay | Liferay | Free under LGPL . Must pay for support | LGPL | Microsoft SharePoint Foundation | Microsoft | Free | Proprietary , Open-API | Microsoft SharePoint Server | Microsoft | Not free . From $ 90/user or $ 3/mo | Proprietary , Open-API

Example questions:
What is the software license of the product that was launched in 2005 with a web-based word processor ? | What is the cost of the product whose software license was originally written by Richard Stallman ? | What is the cost of the product whose company has its headquarters located in Rockville , Maryland ? | What is the vendor of the product that offers four tightly integrated modules : Teams , Files , Wiki , and Tasks ?

Answers:
Proprietary | Online . Free Intranet Server Bundle | Not free.Various Price Models | Mindquarry GmbH