Stack Overflow Research

Open Source Options

Solace

• Website
• Solace is a fully open-sourced multilingual support and knowledge exchange platform written in Python.

Shapado

• Website
• Shapado is a questions and answers site for your enterprise or community, your “knowledge base on the cloud”. It makes sure questions never get asked twice by making the information flow. Thanks to a powerful search engine, the ability to answer by email and edit each other answers to improve them as wiki, Shapado will make information available across the company with no fuss.
• source code
• Create a test group on their server here.