Social Web Twitter List by Bret Morris on Listorious

Twitter

Always wondering what's happening.

10,458,212 followers | Follow

A Googler

News and updates from Google

4,761,720 followers | Follow

Facebook

Giving people the power to share and make the world more open and connected.

3,771,594 followers | Follow

HootSuite

Updates about the social media management tool which helps teams to securely engage audiences & measure results. See also: @HootSuite_Help @HootWatch & more.

2,739,229 followers | Follow

Seesmic

Seesmic Social & Seesmic CRM news here. For tips, please check out @SeesmicTips or http://help.seesmic.com.

436,866 followers | Follow

foursquare

foursquare helps you explore the world around you. Meet up with friends, discover new places, and save money with Specials! Questions/support: @4sqSupport

417,213 followers | Follow

Skype

Official news and updates from the team at Skype. Please address support questions to @SkypeSupport.

270,384 followers | Follow

Tumblr

Follow the world's creators. Questions? http://tumblr.com/help

265,554 followers | Follow

Mint.com

The free way to see all your finances in one place—from any place. Set a budget, track your goals and do more with your money, for free!

187,169 followers | Follow

WordPress

Updates and other fun stuff related to WordPress.org (that's the self-hosted version).

170,831 followers | Follow

LinkedIn

Connecting the world's professionals to make them more productive and successful

160,884 followers | Follow

posterous

Share smarter with Posterous Spaces. Easily share anything publicly or privately by web, email, or mobile app. For support please visit help.posterous.com

80,171 followers | Follow

Yelp

The official Twitter voice of Yelp HQ. It's a place for us to talk about press, product and policy at Yelp.com. Customer support questions: yelp.com/contact

54,650 followers | Follow