We have added Akismet check for question and answer. This addon will check for spam when posts are submitted from frontend. The post can be trashed or placed for moderation.
Development of this addon is supported by solidcp.com. SolidCP is a complete management portal for Hosting Companies and IT Providers to automate the provisioning of a full suite of Multi-Tenant services on servers.
Addon is available in 4.1.11 branch. Please let me know if you found this addon useful.