Pearltrees is an awesome cloud service good to mind map links. It is a place where you can collect, organize and share everything you like on the world wide web. It is a free webservice where you can share all your interests in one place. It provides you easy visual interface and its community lets you discover amazing stuff related to your interests and passions
https://www.youtube.com/watch?v=VSg9RSAlAzw
Features:
- Have everything you like at your fingertips all the time
- Access your pearltrees from anywhere: desktops, tablets and smartphones
- Keep everything you like: web pages, photos and notes from any app
- Browse your favorite things blazingly fast
- Discover interesting new stuff in your areas of interest
- Collaborate on your favorite topics
- Share all of this!