Aggregator applications

Allows you to build a customised feed of made up of content your friends on other collaborative sites have shared.

Secondbrain is a social media aggregator and your personal online content library. Manage all your web content and bookmarks in one place.

MyBlogLog enables you to take advantage of your existing presence on the Web and ties it into communities of like-minded readers and authors.

Spokeo is a friend finder/tracker that automatically brings you friends' updates across the Web.

Twine is an application to collect online content - videos, photos, articles, Web pages, products - and bring it all together by topic.

Addictomatic searches lots of social sites on the web for the latest news, blog posts, videos and images.

An interactive feed aggregator and manipulator. List of 'hot pipes' to subscribe to, and ability to create your own.

Connect to your family, friends, and business network using different social networks in one application.

Enables users to setup scouts to search and automatically report back results to you while you are away.

Profilactic.com is an online identity aggregator that pulls together all of the profiles and content that you create at social sites.

Planetaki offers a place where you can read all the websites you like in a single page.