Comparison of social bookmarking sites

These are current thoughts and comparisons of various social/URL networking sites.

Attributedel.icio.usfurl.netspurl.net
Since5/200210/20031/2004
alexa rank as of 7/19/20055,246 [1]8,827 [2]11,392 [3]
start of rapid adoption11/20049/20041/2005
public links Y YY
private links N YY
archived contentN Y only by original uservia iarchive.org or google, maybe native
multiple versions of archived contentn/aNY
unstructured categorization/taggingY NY
RSS feeds of categoriesYY 
API YNN
open sourceNNN
automatic sync  to and from del.icio.us
sovereigntyUSUSIceland

Reference Material:

furl.net discussions:

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One Response to “Comparison of social bookmarking sites”

  1. social bookmarking sites Says:

    Thanks for sharing this analysis. I found another good resource on social bookmarking sites here:

    http://h2obeta.law.harvard.edu/64211

    It includes lots of sites, including some of the newer ones like blinklist. It also points to some other good reviews of other sites.

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