- FlockdrawFlockdraw is a free drawing tool that lets you collaborate with others in real-time.
- WisemappingA free, fast and simple online mind mapping editor for individuals and businesses.
- ScappleAn easy-to-use tool for getting ideas down as quickly as possible and making connections between them.
- Coggle-itCoggle.it is a collaborative mind-mapping tool designed to help you make sense of complex things.