This is another system for creating mashups to offer services using data from the web.
Archive for Aggregation
The Ultimate RSS Toolbox
The Ultimate RSS Toolbox – 120+ RSS Resources
This is a useful listing of wide variety of RSS tools.
Building a Semantic Web Site
XML.com: Building a Semantic Web Site
This is about RSS 1.0 with metadata and topic maps.
Dapper: The Data Mapper
This also seems to be an interesting tool for creating customized information sources.
Plagger
This seems to be interesting work by the Japanese, similar to Yahoo pipes.
Plagger is a pluggable RSS/Atom feed aggregator written in Perl. Everything is implemented as a small plugin and you can mash them up together to build a new application to handle RSS/Atom feeds. Ray Ozzie said RSS can be Unix Pipe of the Internet and that way Plagger is an Unix shell for Web 2.0
Pipes: Rewire the web
This is a cool way of feeds aggregation.
Aman\'s Blog 