QueryHome is a Knowledge Social Network for people to come together and ask technical doubts and contribute by answering questions, solving doubts and writing articles.
QueryHome is a question-answer platform, which helps you to get answers of your technical problems in a social setup. QueryHome provides users to ask question in different fields like IT,sports, puzzles. provide facility to jobs and articles publishing. Registered users collect 'points' by participating, and can subsequently up- or down-vote answers by other users, leave comments and edit content in a wiki-style fashion.
Doesn't look like "open source", i've found nowhere link to the source code from the official home page