Yes you can!
You'll find all the required information by following the official Q2A website: http://docs.question2answer.org/plugins/
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.