Read Later is a simple client for Instapaper. It currently supports:
â€¢ Downloading Instapaper articles to your windows phone.
â€¢ Reading downloaded articles offline.
â€¢ Archiving articles after reading
â€¢ Very responsive and intuitive user interface
â€¢ Your password is encrypted before saving. All communications is over SSL (secure channel)
Note: Instapaper is Product of Marco Arment. See more at http://www.instapaper.com/main/support
Read Later is free and can be found in Marketplace here.