Mind Map by RealtimeBoard - More than your average mind map
Orgzly - Outliner for notes, tasks and to-dos
Text 2 Mind Map - Make a dynamic mind map from a plaintext nested list
Notin - Notin – notes in notification app helps users in creating alarms to get reminders about important tasks right on the home screen.
Whimsical Mind Maps - Fast & beautiful mind maps with real-time collaboration
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.