You can skip shopping cart page and implement add to cart button redirect to checkout page or you can redirect to other existing page.
Allows you to open external links via redirection pages, inline popup or frames. Users first goes to a redirection page & then goes to destination
Allows admins using YouTube Direct (YTD) on Google's App Engine to be able to upload via the WordPress Admin area.
Auto update the direct link of skydrive file. 自动获得skydrive外链。