Orgzly - Outliner for notes, tasks and to-dos
Design Principles - An open source repository of design principles and methods
Light Notes - Light Notes app features options to help users easily taking notes to remember important details and instructions. You can add new notes by entering the title, description and selecting the tile color according to the priority of the task.
Facebook Design Resources - A collection of free resources made by designers at Facebook
All Note Pro - All Note Pro app contains features to enable users to write their new ideas and important details on their mobile phone to share them with the outside world.
Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.