Read It Later Integrated into Diggle (Digg iPhone Client)
Diggle, an elegant way to browse Digg articles on your iPhone or iPod Touch has added Read It Later support in their latest version. Now when you find an article on Digg you want to read later, you can save it directly to your reading list.
Diggle makes use of the Read It Later Open API that let’s developers build applications that interact with RIL.