which social bookmarking sites are Good ??

[pradeepnagar]

Facebook
Twitter
LinkedIn
delicious
etc..

[James Andy]

I'd like to say that facebook, twitter and linkdin are not social bookmarking sites these are social media sites. So only delicious which you wrote above are bookmarking and it is pretty good.

[Edgar]

Facebook and twitter i say...they are the most popular and a lot of traffic

[roko]

Facebook, Twitter and LinkedIn are the best bookmarking sites according to my mind.   

[RichardSmith]

Hello Friends,

1. Digg.com
2. Reddit
3. StumbleUpon
4. Newsvine
5. Diigo
6. Technorati
7. Delicious
8. Mixx
9. Buddymarks
10. Blinklist
11. Faves

Thanks and Regards
reputationhead.com                         

Online Reputation Management

[sahildd]

There are lost of social bookmarking  site but  the most populer site are

Reddit
Digg
delicious
StumbleUpon

[abhirampathak3]

Facebook, Twitter, LinkedIn those are not social bookmarking sites, those are social networking site.
The best social bookmarking sites are:

diigo.com   7
slashdot.org   8
blinklist.com   7
tourdion.com   3
sjbb.org   3
burninginfo.com   3
jagodinapublic.info   3
bukmark.net   3
delicious.com   8
jeqq.com   7
stumbleupon.com   8
bibsonomy.org   6
italket.com   5

[jayanta1]

Facebook, Twitter, LinkedIn are not social bookmarking sites, those are bookmarking sites.
You can use StumbleUpon, Delicious, Digg, Reddit, Blinklist for social bookmarking. These are high PR also good bookmarking sites.

[AizelCaroline]

These are my favorite social bookmarking sites

http://www.folkd.com/
https://delicious.com/
http://www.reddit.com/
http://www.stumbleupon.com/
http://blinklist.com/
http://www.allmyfaves.com/

[sanjana]

Facebook, twitter, stumbleupon, linkedIn, folkd, delicious, clipboard, pinterest, delicious, Identi.ca, digg,fark, ibibo, diigo are some good social bookmarking and social networking sites..