Periodical
http://tlvince.github.com/periodical/Periodical is a Kindle periodical generator.
Periodical turns cluttered webpages into clean, distraction-free articles suitable for reading on an e-reader.
Under the hood, it integrates boilerpipe for content extraction and kindlegen to create a pleasant, newspaper-like ebook. Example Linux scripts are provided for 'Send-to-Kindle' functionality.