What would a good GTD app need?
- Very easy input of text, photos, files, anything from many sources.
- Ability to process an item to an action.
- Ability to defer item to future date.
- Ability to process an item to a calendar entry.
- Ability to archive an item to be found easily when needed.
- Ability to easily create a project around item.
- Easy customizable categorization of actions.
- Quick access to categorized actions whenever, wherever.