Rollerblade - a dead simple way for your clients to leave visual feedback on your WP site, creating information-rich tickets for you to track reports.
A simple to use method of embedding YouTube videos into your posts and pages but with powerful features for those that need them.
Create annotations in your content using the TinyMCE editor.
Widgets + ShortCode responsive to embed youtube in your sidebar or in your content [youtube video=...], with SEO http://schema.org/VideoObject fields.
Image Annotations plugin lets readers to leave annotations to the selected area of the image in comments.
YouTube embed plugin. Customize a YouTube embed with your own annotations, links, and controls. YouTube fans will see YouTube in a unique way!
Fragmentions allow linking to document sections on WordPress sites using words or phrases.
Add annotations to any part of a blog post. Livefyre Sidenotes allows bloggers and readers to annotate content in a simple, mobile-friendly interface
Annotate any text in a blog post and add a comment to it.
Turns footnotes into sidenotes, magically aligning each note in the sidebar next to its corresponding reference in the text.
ByTheWay is a WordPress plugin providing shortcodes for collapsable annotations.
Allows you to add textual annotations to prettyPhoto popup images.
Your readers are your most powerful editors! Add Edit Huddle to your blog and start receiving corrections from your readers.