Community Questions for Confluence
Adds a searchable Q&A forum to Confluence with voting, tags, permissions, and notifications.
FirnityAdds Disqus commenting to Confluence pages for visitors without Confluence accounts.

External Comments adds an external commenting system to Confluence pages. It currently supports Disqus and can replace Confluence comments with Disqus comments. Visitors can use supported external login services, including Facebook, Google and Twitter, to comment.
Adds Disqus commenting to Confluence pages.
Supports login through services including Facebook, Google and Twitter.
Allows people without Confluence accounts to leave comments on content.
Content contributors and visitors to publicly visible Confluence instances.
990 plugins in Confluence · Content and communication
Price distribution: 228 free, 378 freemium, 384 paid
Adds a searchable Q&A forum to Confluence with voting, tags, permissions, and notifications.
FirnityManage Confluence pages through a command-line-style console for navigation, search, viewing, copying, and moving.
KenputerAdds natural-language timestamps, timezone conversions, countdowns, and ISO copying to Confluence pages.
CrenwizEmbed HTML, iframe content, and Confluence Query Language searches in Confluence pages.
Come2Solution«If you're running a publicly visible Confluence instance, allowing visitors to comment/discuss your articles may be price prohibitive (especially if you're a small organization). Instead of allowing Confluence self-registration, use Confluence accounts for your content contributors only while enabling commenting via …»