If you want to embed various contents from public web sites into your WordPress blog, then the Web Grabber WordPress Plugin is the perfect tool that will help you do that.
No frames or iframes involved! Real HTML content, grabbed form the web and displayed in within your blog just like you wrote it by yourself.
Other WiseLoop web grabbing related products:

Plugin Description
WiseLoop Web Grabber WordPress Plugin is designed to extract HTML content form the web and then, display them in within your blog.
This WordPress plugin allows complex content extraction and embedding in a very flexible manner, by using WordPress shortcodes or widgets. The extraction can be made from any web URL or local file; the desired content to be grabbed can be

You can purchase this great product from the Envato marketplace