DCO Comment Attachment free WordPress plugin

DCO Comment Attachment allows your visitors to attach images, videos, audios, documents and other files with their comments. They will also be able to automatically embed links from Youtube, Facebook, Twitter and other services in the comment text. With plugin settings you can: Select an attachment image size from thumbnails available in your WordPress install. Link thumbnail to full-size image. Limit the maximum file upload size. Make an attachment required. Specify whether the attachment will be embedded or displayed as a link. Enable/Disable autoembed links (like Youtube, Facebook, Twitter, etc.) in the comment text. Attach an attachment to a commented post. Restrict attachment file types. Decide who will be able to upload attachments: all users or only logged users. You can also: Add, replace or delete an attachment from a comment on Edit Comment screen. Delete an attachment on Comments screen. Attachments are uploaded to the WordPress Media Library and deleted along with the comment (if this is set in the settings). DCO Comment Attachment is also available on GitHub.