"Webchunks is a Firefox3 implementation of Microsoft Webslices (feature appeared with IE8). It allows you to "follow" an area of a web page through a dedicated feed bookmarked in a new toolbar."
Like you, we've been hotly anticipating the launch of Firefox 3.5 for Windows and Mac. Yet every time a browser receives a major update, it ghosts out a good chunk of those favorite, ingenious, and time-saving extensions we've come to rely on. That is, until the lagging publishers update their add-ons to make them compatible once again.
Twitter pages now include: * Photo sharing with embedded flickr photos * Video sharing with embedded youtube videos * Shared tinyurls are unwound so you know where they link to * All links are mapped to their web page titles * Additional user information is mapped to twitter users thanks to data conduits via 30 Boxes (e.g. flickr accounts, blog posts, del.icio.us links, and tons of other social media!)