In case you missed them, here are the latest applications with Read It Later support.
For a full list of all supported apps see the Read It Later App Directory.
Postponer – Chrome Extension
Simple Read It Later extension for Google Chrome.
AddToReadingList – Blackberry App
Addtoreadinglist is a Blackberry browser integrated client for the ReadItLater service.
Bulletin – Android App
Google Reader and news client for your Android phone.
Official app from ReadWriteWeb
Breaking news updates delivered via push
Fully featured Google Reader client