Taskade

Taskade is a simpler way to create checklists, outlines, and notes. Whether you're ticking off daily goals, managing a group project, or planning a holiday with friends - getting organized with Taskade is simple, friendly, and fun.
Taskade can be used by individuals or teams, at home or at work (or anywhere!) Automatic syncing means your lists and notes are always up to date on every device.

Features:

• Create a beautiful task list, note, or outline
• Share task lists instantly 
• Invite friends and teammates to collaborate
• Chat with team members in real time
• Easy one-tap editing
• Create nested outlines
• Tag and filter tasks using #hashtags and @mentions
• Real-time syncing between your phone, tablet and computer
• Beautiful and minimal interface
• Simple, instant and FREE