Outbrain is a plug-in content rating system that also provides recommendations automatically at the end of each article where it is installed. There is no special logins needed to rate an article, just click on the number of stars you think the article deserves and your rating is recorded.
Tonight, I got a SMS message from Disqus on Twitter. The tweet was pretty succinct:
Disqus for WordPress 2.03 released.: This release includes trackback/pingback and pagination support as we.. http://tinyurl.com/5z98kh
That was enough for me! Disqus’ lack of PingBack support in WordPress was really something that I missed, as you can probably tell from this article’s title. [...]
I noticed today while browsing my river on Feedly that it ‘enhanced’ one of my del.icio.us bookmarks with commentary from Digg on the same article.
Diigo is easy to get started with, and hides a huge amount of flexibility and functionality. To get the most out of this utility, it is not necessary to use all of its features, but it is definitely good to familiarize yourself with everything that it can do, in case you may need that functionality at a certain point in the future.