Last Comment for Jira
Put the newest public comment on the issue, in fields Jira can show and search.
Atlassian
Jira
Last Comment for Jira and Undelete & Restore for Jira run on Atlassian Forge. Their privacy policy is shared, because that is how the apps were published. Checklist Forge for Jira is a separate app with a separate policy.
Independent of Atlassian. Not an Atlassian product.
Undelete & Restore for Jira
Snapshot issues in projects an admin selects, and restore them after deletion.
Checklist Forge
Checklists stored in your Jira site. No external server.