This iFrame can automatically adjusts its height, it can be used to insert a Wordpress blog into a concrete5 page.

Settings:

• URL page to load
• Set URL on parent page parameter (NEW VERSION 1.7)
• Width
• Dynamic Height [yes/no]
• Force dynamic Height [yes/no] (NEW VERSION 1.61)
• Error Height
• Adjust Height
• Height
• Use GET query string from parent [yes/no]  
• Borders [yes/no]
• Align
• Scroll
• Margin

Note:
iFrame URL should be sharing the same domain has the parent page.