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Tim O'Reilly
Founder and CEO, O'Reilly Media. Watching the alpha geeks, sharing their stories, helping the future unfold.1,562,679 followers | Follow
Kevin Rose
Venture Partner at Google Ventures. Founder of digg.com. @tea drinker.1,336,584 followers | Follow
Michael Moore
Filmmaker ('Fahrenheit 9/11'), author ('Stupid White Men'), citizen ('United States of America').1,044,911 followers | Follow
TEDTalks Updates
The official feed for daily TEDTalks. Only new TEDTalks are posted on this feed. For all TED news, follow @TEDNews too!1,024,301 followers | Follow
TweetSmarter
In our fifth year of helping everyone get the most out of #Twitter and #SocialMedia. Tweet us anytime! Tips, tools, Twitter news and tech support for everyone.332,160 followers | Follow
BLOUIN ARTINFO
The art world's breaking news, reviews, Q&As, and features. Email us! social@artinfo.com facebook.com/artinfo foursquare.com/artinfo 3rdofmay.tumblr.com305,580 followers | Follow
TreeHugger.com
Links, Ideas and Conversation from the TreeHugger hive mind, the latest in modern green.169,671 followers | Follow
Sean Malarkey
Blogger, Chocolate lover, Living a dream by living PT in Argentina, Retired Real Estate Investor. Husband, Dad, Good friend to many.141,581 followers | Follow
Boing Boing
Official BoingBoing.net feed. Links to our blog posts, videos, and features, plus RTs + extras from our editors.132,818 followers | Follow
Sir Ken Robinson
105,230 followers | Follow
Nieman Lab
The Nieman Journalism Lab at Harvard University: Trying to figure out the future of news.85,727 followers | Follow
Open Culture
The best FREE cultural & educational media on the web. We make a wealth of serious thinking available online, says The New York Times. Edited by Dan Colman.71,723 followers | Follow
Lori McNee
artist/blogger,social media,poetic painter,quote junkie,novice photo,friend to birds/animals,busy mom living a healthy mountain life! #TwitterPowerhouse #BA7551,340 followers | Follow
Nova Spivack
CEO of Bottlenose.com - Serial entrepreneur, social media maven & venture producer. Bio: http//novaspivack.com/about26,689 followers | Follow
Food Safety Info Ctr
As part of the USDA National Agricultural Library, FSIC provides food safety information to educators, industry, researchers and the general public.23,797 followers | Follow
RayBeckerman
Law, social justice, nature, human & animal rights, the arts, ecology. Progressive. I try to lend my voice to the voiceless. http://is.gd/cNFKN22,412 followers | Follow
Michael Geist
21,869 followers | Follow
Amanda Rose
canadian vagabond . founder @dot . thinking global for @twestival + @foodrev21,125 followers | Follow
Tom Whitby
Prof of Education. Founder: #Edchat, The EDU PLN Ning, Linkedin group Technology-Using Professors et al. BLOG: My Island View http://tomwhitby.wordpress.com19,664 followers | Follow
OpenMedia.ca
OpenMedia.ca is a grassroots organization that safeguards the possibilities of the open and affordable Internet.15,214 followers | Follow
The Agenda | TVO
TVO's flagship current affairs program, devoted to exploring social, political, cultural and economic issues. Staffed by @spaikin, @nav_vaswani, @abuchanterrell11,525 followers | Follow
VolunteerMatch
VolunteerMatch connects good people to good causes. Most tweets by @silsen, w/periodic appearances by @volmatchRobert + @CaseyB. Also check out @VM_Solutions!10,921 followers | Follow
Canada Arts Connect
Connect with Canadian arts news, jobs, opportunities, & community. (Tweets by @DesireeO ^DO, @NatalieZed ^NZ, @IndieNorth ^BS)10,723 followers | Follow
Rohaan Solare
Making Sense of the Planetary-Human Condition; Nurturing the Emergent Culture Movement, Demystifying the Past, Unraveling the Present, Anticipating the Future10,217 followers | Follow
Venessa Miemis
scouting the edge. memetic strategist. venture partner @anthemis, resident futurist @constellationrg, writing at Forbes/CNN more http://bit.ly/4n0kpe9,199 followers | Follow
Learning Matters
Learning Matters is a 501(c)(3) non-profit production company focused on education stories. Start here: http://bit.ly/Abg2cK. Tweets by Ted Bauer.8,770 followers | Follow
Ontario Ombudsman
The official account of Ontario Ombudsman who investigates complaints about the ON government. Ombudsman André Marin tweets personally unless otherwise noted.7,383 followers | Follow
Planetary Citizens
A PLANETARY CITIZEN is one who has gone beyond the confines of ethno-centrism to embrace the worldview of a COOPERATIVE PLANETARY CULTURE6,692 followers | Follow
EFF Live Tweets
Live tweeting events of interest to the @EFF community. We fight for your digital civil liberties.6,473 followers | Follow
David Eaves
Connecting: public service renewal, public policy, open-source, open data & government, negotiation, collaboration, life, fun and rockband drumming6,116 followers | Follow
SeniorsForLiving.com
SFL blogger Michelle & editor Gina, here w/info about senior housing, boomer news, retirement, more. Co-founder of #ElderCareChat-1st/3rd Wed, 1 ET6,100 followers | Follow
cbc exposed
A Billion dollars of taxpayer money a year to support the CBC ... why?4,922 followers | Follow
davidhodgson
nourishing life, nurturing the emergence of a thrivable society4,581 followers | Follow
CFIA_GC - Food
Food recalls, food safety tips and news from the Canadian Food Inspection Agency. Pour notre chaîne française, visitez www.twitter.com/ACIA_aliments4,387 followers | Follow
Toronto BOT
We foster powerful collaboration among business, government, thought leaders and community builders across the Toronto region. Join us to create opportunities!4,073 followers | Follow
David Korten
Author Agenda for a New Economy & The Great Turning, board chair YES! magazine, co-chair New Economy Working Group, board member BALLE3,784 followers | Follow
Globe Editorials
Voice of The Globe & Mail editorial board: The subject who is truly loyal to the Chief Magistrate will neither advise nor submit to arbitrary measures.3,591 followers | Follow
Michelle James
creativity catalyst uniting biz, creatvity, service; emergence cultivatr; consciously creating what's next; CEO of CCE; improv performr; philosophr; creator3,478 followers | Follow
Chris Hall
National Affairs Editor for the CBC. Baseball fan. Collector of wines normal folks can afford.3,310 followers | Follow
Michael Shapcott
Family man (husband, father); social justice advocate; accordion player; occupies 'radical centre'3,305 followers | Follow
Mark Frazier
President, Openworld.com - for a free, resilient, and generous world. Also @peerlearning3,137 followers | Follow
Peter Clothier
Writer, recovering academic, daily blogger (tinyurl.com/buddhadiaries), meditation practitioner, new book out called Persist (tinyurl.com/persistbook)3,072 followers | Follow
Seb Paquet
culture hacker, memetic gardener, worldview hitchhiker, open scholar, musician, scientist, localist, budding chaordinator, social alchemist.2,891 followers | Follow
CHRC | CRHSC
Strengthening Canada's cultural workforce | Renforcer la main-d'œuvre de la culture au Canada2,331 followers | Follow
STOP THE QUARRY
We are concerned citizens against a mega quarry in Ontario. We aim to protect Ontario's prime farmland and freshwater by illuminating public interest.2,289 followers | Follow
Sheri Herndon
Social artist/architect; conscious evolutionary; designing new social DNA; collective intelligence practitioner; visionary; innovation strategist; thrivability2,288 followers | Follow
Bruce Waltuck
change agent. Application of complex systems science to leadership and change. Conflict resolution and process improvement services. Green chile & delta blues.2,250 followers | Follow
BusinessfortheArts
Business for the Arts™ strengthens arts and culture in Canada by building partnerships between arts and business communities.2,201 followers | Follow
Amrita Singh
Sharing frugalista-worthy tips. Lifestyle content producer at CBC in Toronto.2,119 followers | Follow
The Finance Lab
Global systems change project. Incubating new forms of prosperity for people and planet. Led by WWF-Uk & ICAEW. Join the community here http://bit.ly/GHhwCV2,097 followers | Follow
Barry Sookman
Partner, McCarthy Tetrault, Technology Law Group, blog @ www.barrysookman.com2,070 followers | Follow
Greg O'Brien
Editor and publisher of Cartt.ca, the leading news source for Canadian cable, telecom and media pros.1,873 followers | Follow
Stacey Cornelius
Writer & artist. Arts advocate. Jargon translator. Life juggler. Lover of good food, wild places & big ideas. Committed to the joy & profession of creativity.1,842 followers | Follow
Metaver.se
http://Metaver.se - The #Metaverse Dotted: How #RealLife immerses in #3D #VirtualWorlds (#OpenSim, #SecondLife, #SL), #AugmentedReality (#AR), #Gamification,...1,742 followers | Follow
Mark Goldberg
Telecommunications consultant, blogger and organizer of The Canadian Telecom Summit1,705 followers | Follow
Urban Toronto
Events, Parties, and News in Toronto. The cultural, entertainment and financial capital of Canada, and home to more than 2.7 million people.1,688 followers | Follow
Ellen Maguire
Reporter, screenwriter, director. Tweeting the arts and social justice - mostly.1,644 followers | Follow
Balanced Copyright
Updates on the Government of Canada's Copyright Modernization Act1,466 followers | Follow
Will Dixon
It's such a fine line between stupid and clever. Former TV writer/director, presently tv network exec/program manager - IMDB me! (Opinions here all mine)1,412 followers | Follow
On the Commons
On the Commons is a citizens’ network that highlights the importance of the commons in our lives, and promotes innovative commons-based solutions.1,349 followers | Follow
Matthew Rimmer
ARC Future Fellow on IP and Climate Change, Associate Professor, ACIPA, ANU College of Law. Copyright, Patents, Trade Marks, IT and media law, clean tech, TK.1,311 followers | Follow
John Kneeland
Tech-savvy globetrotter. @Penn grad. Obsessing over the big picture of global affairs, business, and mobile tech. And lolcats. Now working at Nokia!1,275 followers | Follow
Neighbourhood Arts
Toronto’s first network supporting artists and organizations who are strengthening their communities through the arts.1,246 followers | Follow
Marla Waltman
Researcher. Culture vulture. Policy wonk. Data geek. Heritage junkie. Library maven. Toronto lover. Bluejays fan. CBC booster. Wine drinker. Genealogist. Mom.1,245 followers | Follow
The Regional
The Regional Newspaper is Caledon's monthly community newspaper. It is delivered in Bolton and available at many locations for free pick up across Caledon.1,215 followers | Follow
Anne Pashley
Interim CEO, Ontario Trillium Foundation. Tweets prior to April 12, 2012 are those of former CEO L. Robin Cardozo.1,173 followers | Follow
actinglikea
1,161 followers | Follow
James David Morgan
Dedicated to critical cultural production at the intersection of art and activism. Maintained by Groundswell co-founder David Morgan.1,096 followers | Follow
Mark C. Robins
C.E.O. LawyerLocate.ca The Gold Standard of Online Legal Referral services & Online Legal Resource centre. Opinions are my own940 followers | Follow
Queen's News & Media
Reporters & producers: follow us if you are looking for timely experts and news stories. Monitored by Queen's News & Media Services from 8:30 am to 4:30 pm.906 followers | Follow
The Arts Advocate
The Arts Advocate Report delivers subscribers unique sector-specific information designed to strengthen their own advocacy efforts in public policy.872 followers | Follow
urArtist network
a Full-Service entertainment agency, created to empower artists and engage fans. Experts in management, marketing, distribution, publishing & development.839 followers | Follow
Alan Sawyer
Emmy-winning interactive content creator and producer See www.changingchannels.ca and www.twosolitudes.com787 followers | Follow
Catherine Middleton
Canada Research Chair in Communication Technologies in the Information Society at the Ted Rogers School of Management, Ryerson University780 followers | Follow
In The Hills
A magazine about country living in the Headwaters region NW of Toronto.731 followers | Follow
Kelly Lynne Ashton
digital media and Canadian content policy wonk, WGC Dir Policy696 followers | Follow
David McKie
David McKie is an award-winning journalist in the CBC Parliamentary bureau.666 followers | Follow
Wellington St. Post
The Wellington Street Post (WSP) is Canada's premier provider of political blog news and analysis.631 followers | Follow
Cameron McMaster
Policy Wonk for DOC, Consultant for Digital Theory Media Consulting, Digital Man of Mystery605 followers | Follow
Linda Williamson
Veteran journalist now on the not-so-dark side: Director of Communications for the Ombudsman of Ontario (@Ont_Ombudsman).551 followers | Follow
Hills of Headwaters
We're the communities of Caledon, Erin, Bolton, Orangeville, Mono, Shelburne544 followers | Follow
artsvotecan
Tweeting Canadian Arts related election information. Get off UR Art and Vote!519 followers | Follow
Suzanne Keppler
Data/Stats Queen of Canada Media Fund, TV/Digital Media Policy Wonk, Dinosaur, Facebook Boycotter487 followers | Follow
selwynpieters
Selwyn is a Toronto litigation lawyer practising criminal, human rights, employment law and civil litigation: 416-787-5928 selwyn @ selwynpieters .com471 followers | Follow
Joanne Deer
It's a scientific fact that redheads are more sensitive. So be nice.421 followers | Follow
Katie McKenna
Communications, politics & web geek; Interactive Producer, Inside Disaster Haiti; Chair, Documentary Organization of Canada; International Board, FAD Haiti.416 followers | Follow
CdnArts Coalition
The Canadian Arts Coalition is a collaborative non-partisan movement united in the belief that the future of our nation depends on vibrant arts & culture.375 followers | Follow
Louis-Martin Michaud
Créatif Culturel, j'explore les voies d'émergence de l'intelligence collective, les innovations et technologies sociales - empower communities349 followers | Follow
Patti Foley
A green grannie with attitude started this awesome grassroots non-profit environmental group293 followers | Follow
Shannon Litzenberger
251 followers | Follow
Couture For A Cure
Couture Fashion for a Cure Found - A fashion show fundraiser benefiting Cystic Fibrosis Canada!241 followers | Follow
Allan Thompson
Ward 2 Regional Councillor and proud Caledon resident. Committed to working together for Caledon.197 followers | Follow
CRTC Hearings: Live
186 followers | Follow
Melissa Gruber
I work for CARFAC, the national association of visual artists - www.carfac.ca. I also garden, cycle, play soccer, etc.160 followers | Follow
Allan Thompson
Proud to represent the people of Ward 2 Town of Caledon as their Regional Councillor138 followers | Follow
David Moss
Cultural entrepreneur & consultant. Culture Days Project Director.137 followers | Follow
Katherine Carleton
Arts worker, power walker, cat owner, urban observer, drinker of powerful coffee.80 followers | Follow
Stan Cameron
Serving Caledon's public school supporters as their trustee on the PDSB. Fun competing with my wife Debbie & kids' 4H instruction at the Bolton Fall Fair79 followers | Follow
Peter Murphy
Policy Wonk at the Directors Guild of Canada, though my tweets are my own. I make no comment on their quality.74 followers | Follow
Tom Sheppard
Apple customer since March 1, 1984 when I bought the original Macintosh 128K. I've been weeping for joy and in frustration ever since.43 followers | Follow
Alison Hird
Born and raised in Hampshire UK. Moved to Canada in 1997. Career in Public Relations. Currently Collections Manager, Dufferin County Museum and Archives30 followers | Follow
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