- Connected Mind–mindmapping app
- iBrainstorm–Capture and share with text, post-its, and freeform drawings. A multi-device collaboration tool.
- IdeaSketch–easily draw a diagram – mind map, concept map, or flow chart – and convert it to a text outline, and vice versa
- Inspiration–paid app
- iThoughts–add words, images, more (fee)
- Lino–share notes and photos
- Popplet–Great for work. Great for school. Popplet is a platform for your ideas.