It has been official announced today (March 18th, 2009) that Furl.net which is one of bookmarking site, has been owned by Diigo.com.
So starting from March 18th, 2009, you are no longer be able to submit your article to Furl.net because diigo will takes what Furl has already did to the next level. With Diigo, users can not only to save bookmarks, but also to add sticky notes, add friends, leave personal message, and it was some sort of Blogcatalog and MyBlogLog. Here is a quote from the official announcement:
The Furl team is very pleased to announce that Furl has become part of Diigo.com. We worked hard to find Furl a home where loyal users like you could continue to benefit from best-of-breed social bookmarking and annotation tools. Hands down, Diigo.com was the winner due to its innovative approach to online research tools and knowledge sharing.
The Diigo team is dedicated to making sure you continue to get top notch features and service. They’ve got a crack team of technologists who love making research and knowledge sharing as easy and efficient as possible.
Exporting your data from Furl to Diigo is super easy. Click here to begin the export process.
We feel fortunate to have been able to serve as your social bookmarking site provider and can’t thank you enough for your loyal support over the past four years. We’ll miss you and we wish you the best as part of the Diigo community.
The Furl Team
If you are a fans of Furl, make sure you have visit this page and begin the process of exporting your data to Diigo.
Actually, this is not the first time i have ever heard about this news, there's a social media site that has already closed such as Magnoglia and another Micro Blogging tools such as Pownce. And maybe more to come after this