Lookyou

This simple script allows you to add inline, clickable comments to your webpages without using up any space.The visitor can just click on a hyperlink, and view any sidenotes you wished to make - much like a footnote. You can have as many post-its as you want on your page, and have full control... Platforms: JavaScript

Vertical Tabs module allows you to output form (in our case, node form) fieldsets as vertical tabs. Vertical Tabs Default Tab advances this behaviour, allowing you to move remaining top level node form elements (including, but not limited to title and body) into default vertical tab, leaving only... Platforms: PHP