My Web 2.0 Twitter List by Amy Gutman on Listorious

Twitter

Always wondering what's happening.

10,687,003 followers | Follow

TweetDeck

TweetDeck is an app that brings more flexibility and insight to power users. Questions? https://t.co/XOH17KoJ

1,647,357 followers | Follow

wefollow

A user powered twitter directory located at http://wefollow.com

746,833 followers | Follow

Ming Yeow Ng

I built DailyMuses and MrTweet

566,329 followers | Follow

hashtags

270,106 followers | Follow

Chris Brogan

President, Human Business Works. More? http://bit.ly/cbbio . contact: http://chrisbrogan.com/contact

210,119 followers | Follow

Liz Strauss

Founder of SOBCon, social business strategist. It's only fun when it's brilliant strategy, high return, AND connects customers in a meaningful way. Google: liz

99,413 followers | Follow

danah boyd

social media scholar, youth researcher & advocate | Microsoft Research, Harvard Berkman Center | zephoria@zephoria.org

64,330 followers | Follow

Roger S. Johnson

Founded Newswise in 1991; PRwise focuses on the public relations implications of social media and news media for PR professionals

33,521 followers | Follow

Pablo Hdz O Hagan

CEO/Founder @IngeniaGroup, Digital Agency based in Mexico & NY Passions-Business, Family, Triathlon & Life. Global Student Entrepreneur Awards Director LATAM

23,927 followers | Follow

Gary Brewer

President of Digital EYE Media, a digital agency helping clients attract, retain, optimize and convert customers on the Web. Devoted Husband and Father.

22,972 followers | Follow

David Gerzof Richard

By day I run BIGfish, at night I masquerade as a Social Media & Marketing Professor @EmersonCollege. Please feed me great design, marketing sports & science.

21,868 followers | Follow

Yaro Starak

Blogger and Internet business entrepreneur from Australia

21,608 followers | Follow

Meghan M. Biro

Founder/CEO + Career/Workplace Futurist + Culture (leadership, talent) Lover @TalentCulture #TChat Wed 7-8PMET #HRTechChat Wed 4-5PMET Contributor @Forbes

18,995 followers | Follow

David R Jennings

David is owner of Bauart Creative Services, a provider of print, broadcast, web design, e-media and photography. Sometimes he's funny.

15,816 followers | Follow

Iain Dodsworth

Previously: TweetDeck Founder & CEO ... Generally: Excited by F1 and very fast cars

11,880 followers | Follow

Michael Martine

Blog consultant, coach, designer, trainer. Grandfather. Shit-disturber. Crank.

10,628 followers | Follow

Richard Barley

I'm Richard Barley - I'm here to rescue you.

6,498 followers | Follow

Ann Rader

I enjoy the out of doors (except in winter!), healthy cooking, creating art, and especially, especially my dog and cats.

6,420 followers | Follow

John Palfrey

Hangs out: @Harvard_Law, @HLSLib, @BerkmanCenter, @digpublib, @youthandmedia, @HighlandCapital, @KnightFdn; as of summer 2012, @PhillipsAcademy

5,595 followers | Follow

Tamsen McMahon

Vice President of Digital Strategy, a-g.com. Intellectual Magpie. Personal Cartographer. Believer in the rationality of irrationality. Weight Watchers leader.

5,483 followers | Follow

tagdef

use tagdef.com to look up, or define, meanings of hashtags. @tagdef will also tweet new trending tags.

5,053 followers | Follow

YouthandMedia

Studying the digital generation.

5,040 followers | Follow

Anna Barcelos

Director, Client Solutions at #ten24web. B2B Marketer. Web, Analytics, SEO, Email, Social Media, Mobile Apps, eCommerce. Bookworm. Mom. Allergic to status quo.

4,487 followers | Follow

George Kao

Best Social Media Marketing Tips 4 Values-Based Business. Integrity--Sustainability--Right Livelihood--Loves Animals--Green Living--Joyful Personal Growth

4,456 followers | Follow