NewsGator has added a new feature to its rss arsenal. Thanks to its partnership with AideRSS it now has Thematic Post Rank in its services [Source]. But what exactly does this mean?
This means that NewsGator can now offer a more focused and personalized (Customizavle) RSS reading. In other words it can enhance the punters RSS reading experience. Give it more value.
This seems to be the other twin of how to promote RSS. (i) Others offer a service to simplify RSS feeds and (ii) others offer a service to enhance RSS feeds.
This is not a bad development at all and …read more

Canada based- AideRSS Inc has a few new things up it sleeves this month. And they just launched them: (i)PostRank.com; (ii)Thematic PostRank (iii)Google Reader Extension; (iv)and more APIs (plus more).[Source]
(i) PostRank.com website
PostRank is now a service independent from AideRSS. WHat this means is that a developler can integrate or use PostRank in an application.
(ii) Thematic PostRank™
This gives the user or developer to arbitrarily rank a set of online articles. It does not have to come from the same feed source
(iii) Google Reader Extension with Thematic PostRank
Thematic PostRank can now be used in Google Reader.
(iv) New APIs and more data sources
More …read more