Instapaper like Article Extractor open sourced
github.com
github.com
I recently developed a web service that performs these sorts of operations called Linguini (http://linguini.me). The service hasn't been officially launched but it's in beta and usable. It can extract html/blog text through JSON web service calls and can tag names/companies/locations in that text.
There is some deeper discussion of text extraction tools on Tomaz Kovacic's blog: http://tomazkovacic.com/blog/56/list-of-resources-article-te...
One advantage of Goose, (the linked project), is that it tries to also extract the best image from the webpage. None of the competitors do this. I am not sure how good Goose's text extraction is, compared to boilerpipe or diffbot.
A new tool just popped on my radar called justext: http://code.google.com/p/justext/ It was written by the BiWeC web-as-corpus people, who crawl the web and expose it through the SketchEngine for NLP research.
Are there any rules I presume there must be?
Instapaper arguably is republishing, though the copies are private to each user. I suspect they could still be in trouble if sued, though.
Slightly off topic: I've been playing around with an idea for a service that would be able to share content this way - would make reading a lot more fun again.
Goose also pulls all the images down as well to inspect them to try and find the most likely main image for the page.
It will probably be split into an online/offline test. If that sounds like something someone wants to help hack on, the more the merrier!