Apture allows you to save webpages within your blog or wiki without leaving your site.
Select a blog type and then click on the Install the extension (in this example Firefox)
Follow the instructions to activate the link.
Highlight the text that will open up the Snapshot
Paste in the URL address for the snapshot, click Go
Choose whether you want an External Link or a snippet then click on Create Link
Hold your mouse over the Link below (don't click) to see the snapshot window
Here is a snapshot of another one of my blogs
Or click on the Apture Embed button, paste in URL and click Go
For a Wiki click on Other Platform and click on Get Started now then Create a Super Embed
Type URL address, click Go
An image will appear of the website.
Click on Create an Embed
Click on Copy this code
Paste into your Wiki Widget.