Incognito is a Safari extension that prevents Google, Twitter and Facebook from following you on the web.

[Facebook Developers:] The Like Box is a social plugin that enables Facebook Page owners to attract and gain Likes from their own website. The Like Box enables users to:
• See how many users already like this Page, and which of their friends like it too
• Read recent posts from the Page
• Like the Page with one click, without needing to visit the Page

read Twitter and Facebook as a daily newspaper

Sharepress is a WordPress plugin that publishes your content to your Facebook Wall.

Podcast of Julie Zhuo’s talk on How Facebook Uses Data (ZURB)

… aims to be a distributed network, where totally separate computers connect to each other directly, will let us connect without surrendering our privacy.

… a simple and FREE service that makes updating your social networks a snap!

... displays your social feeds and photos.

... displays your social feeds and photos.