| 1 |
http://www.pearltrees.com/
|
| 2 |
http://www.scoop.it/
|
| 3 |
https://storify.com/
|
| 4 |
https://www.diigo.com/
|
| 5 |
https://www.reddit.com/
|
| 6 |
https://delicious.com/
|
| 7 |
http://slashdot.org/
|
| 8 |
http://www.plurk.com
|
| 9 |
http://weblist.me/
|
| 10 |
http://bundlr.com/
|
| 11 |
http://tagworld.grou.ps
|
| 12 |
http://www.stumbleupon.com
|
| 13 |
http://www.xmarks.com/
|
| 14 |
http://www.tumblr.com
|
| 15 |
http://www.myspace.com
|
| 16 |
http://www.quora.com/
|
| 17 |
http://youmob.com/
|
| 18 |
http://pinterest.com/
|
| 19 |
http://plerb.com/
|
| 20 |
https://list.ly/
|
