| Open Loops | 20000 Foot | Calendar | Organizing | Collection Buckets |
| Tickler File | Project Thinking | Action Lists | One Alpha System | Mind Like Water |
| Action Reminders | Next Action | GETTING THINGS DONE BINGO (free square) | Make It Up, Make It Happen | 40000 Foot |
| Reference Filing | 30000 Foot | Five Stages Of Workflow | 10000 Foot | Runway |
| Brainstorming | Nonactionable Items | Horizontal & Vertical Control | Next Physical Action | Waiting For |