Some features of Bubbl.us
Here the features that bubble.us offers to its users :- It is completely free
- it is simple and easy to use
- It has a wider range of editing tools
- You can share your sheets with other bubbl.us users for editing, and sharing
- It allows you to share your work with friends and colleagues
- you can also embed you final work in your website or blog
- It has a smart navigation mode
- It allows you to imprint and eport sheets as image , xml or html document