Is there a plugin for "response posts?"

[NateDhaliwal]

@Johnny_McIvor Could you elaborate more on your question?
For now, maybe this plugin?

Discourse Solved

Summary Discourse Solved allows users to accept solutions on topics in designated categories. Repository Link https://github.com/discourse/discourse-solved Install Guide How to install plugins in Discourse Enabling Solved The Solved plugin can be enabled from its settings, accessed from your admin/plugins page: [admin/plugins] After enabling the plugin, to switch on Solved for all categories use the allow solved on all topics s…