Feather Notes is a rich Simplenote client for Windows Phone which allows to share notes across all your devices. Feather Notes stores all your notes on the phone so that you can access them even when you don't have a network connection so you can create and edit notes wherever you are. Feather Notes will sync all your changes once you are back online. Feather Notes also lets you tag and search notes as well as pin your favourite notes so you can find your most important notes quickly. Feather Notes also has a rich text editor that supports the Markdown format for instant formatting. Feather Notes supports headings, bold, italic text as well as auto completion for numeric as well as bullet lists. You can also pin the editor to the start screen in order to instantly jot down your thoughts. Feather Notes is free and ad-free.