I found a great list on techrepublic of 100 of the best in technology that are on twitter.
So here is the list, which is not ranked 1-100 but simply listed in alphabetical order. If there are others you think should be added to the list, make a note in the comments.
Chris Anderson (
@chr1sa) Editor in Chief of Wired and author of The Long Tail
Michael Arrington (
@techcrunch) Founder of TechCrunch
John Battelle (
@johnbattelle) Author and pundit on Google and Internet search
Veronica Belmont (
@veronica) Former CNET TV and Mahalo Daily host
Randall Bennett (
@randallb) Founder of TechVi; former CNET TV producer
David Berlind (
@dberlind) TechWeb Editor-at-Large
Ryan Block (
@ryanblock) Former Engadget editor and co-founder of GDGT
Henry Blodget (
@hblodget) Controversial Wall Street journalist who covers tech sector
Danah Boyd (
@zephoria) Academic/researcher in new media
Ed Bott (
@edbott) Microsoft Windows expert, blogger, book author
Jason Calacanis (
@jasoncalacanis) CEO of Mahalo, founder of Weblogs Inc.
Pete Cashmore (
@mashable) CEO of Mashable
David Davis (
@davidmdavis) Author, blogger, expert on Cisco and virtualization technologies
Chris Dawson (
@mrdatahs) ZDNet blogger on technology in education
Natali Del Conte (
@natalidelconte) CNET TV host of Loaded and tech correspondent for CBS News
Mrinal Desai (
@mrinaldesai) Co-founder of CrossLoop; tech news junkie
Sam Diaz (
@sammyd) ZDNet news hound on the Between the Lines blog
Larry Dignan (
@ldignan) ZDNet Editor in Chief; prolific tech news blogger
Esther Dyson (
@edyson) Veteran technology pundit
Matt Cutts (
@mattcutts) Google engineer, blogger
Bill Detwiler (
@billdetwiler) TechRepublic’s head technology editor
John C. Dvorak (
@therealdvorak) Famously cranky tech pundit
Erik Eckel (
@erikeckel) IT consultant and TechRepublic writer
Mike Elgan (
@mike_elgan) Widely-published freelance tech writer
Rob Enderle (
@enderle) Long-time analyst of the PC industry
Caterina Fake (
@caterina) Co-founder of Flickr
Dan Farber (
@dbfarber) Editor of CBSNews.com; former editor of CNET and ZDNet
Scot Finnie (
@sfinnie) Editor in Chief of Computerworld
Mary Jo Foley (
@maryjofoley) One of the world’s top commentators on Microsoft
Ina Fried (
@inafried) CNET’s resident Microsoft analyst
John Furrier (
@furrier) Silicon Valley entrepreneur; now specializing in mobility
Steve Gillmor (
@stevegillmor) Editor of TechCrunch IT, veteran tech journalist
Bob Gourley (
@bobgourley) CTOvision.com blogger; government IT expert
John Gruber (
@gruber) Author of Daring Fireball blog; covers mostly Apple
Dion Hinchcliffe (
@dhinchcliffe) Blogger and consultant on Web 2.0 for business
Chuck Hollis (
@chuckhollis) EMC CTO and blogger
Andy Ihnatko (
@ihnatko) Apple pundit
Jeff Jarvis (
@jeffjarvis) Professor and author who covers intersection and tech and media
Mitch Kapor (
@mkapor) Lotus, Mozilla pioneer; angel investor
Guy Kawasaki (
@guykawasaki) Venture capitalist and former Mac columnist
Michael Krigsman (
@mkrigsman) Watchdog of IT project failures
Sarah Lacy (
@sarahcuda) Freelance author covering Silicon Valley
Leo Laporte (
@leolaporte) Host of TWiT network and former TechTV host
Brian Lam (
@blam) Editorial Director of Gizmodo
Nicole Lee (
@nicole) CNET editor on cellphones and smartphones
Jennifer Leggio (
@mediaphyter) ZDNet blogger on social media for business
Cali Lewis (
@calilewis) Host of GeekBrief.TV
Charlene Li (
@charleneli) Author and social media thought leader
Jim Louderback (
@jlouderb) CEO of Revision3; former editor of PC Magazine
Scott Lowe (
@scottdlowe) CIO, author, and TechRepublic columnist
Andrew Mager (
@mager) Web developer and ZDNet blogger on Web 2.0
Om Malik (
@om) Founder of GigaOm
Amber MacArther (
@ambermac) Tech journalist and broadcaster
Richard MacManus (
@rww) Editor and founder of ReadWriteWeb
Marissa Mayer (
@marissamayer) Google product development executive
Caroline McCarthy (
@caro) CNET writer covering Web 2.0
Harry McCracken (
@harrymccracken) Founder of Technologizer and former editor of PC World
Tom Merritt (
@acedtect) Host of Buzz Out Loud and various CNET TV shows
Walt Mossberg (
@waltmossberg) Tech columnist for The Wall Street Journal
Rafe Needleman (
@rafe) Editor of CNET’s Webware
Patrick Norton (
@patricknorton) Tekzilla host and former TechTV personality
Andrew Nusca (
@editorialiste) ZDNet news writer; SmartPlanet.com editor
Tim O’Reilly (
@timoreilly) Founder and CEO of O’Reilly Media
Jeremiah Owyang (
@jowyang) Forrester analyst on new media technologies
Jason Perlow (
@jperlow) ZDNet blogger and Linux Magazine writer
Chris Pirillo (
@chrispirillo) Tech geek turned Internet personality
Jason Pontin (
@jason_pontin) Editor in Chief of MIT Technology Review
David Pogue (
@pogue) Tech columnist for New York Times and CNBC
JR Rafael (
@jr_raphael) Tech news writer for PC World
Maggie Reardon (
@maggie_reardon) CNET reporter on mobile and wireless technology
Don Reisinger (
@donreisinger) Gadget columnist for CNET
Gabe Rivera (
@gaberivera) Founder of Techmeme
Peter Rojas (
@peterrojas) Original creator of both Gizmodo and Engadget
Kevin Rose (
@kevinrose) Founder of Digg.com, host of Diggnation
Joshua Schachter (
@joshu) Creator of Delicious, a.k.a. del.icio.us
Jack Schofield (
@jackschofield) Computer editor at The Guardian
Erick Schonfeld (
@erickschonfeld) TechCrunch editor
Robert Scoble (
@scobleizer) Tech writer and social media flag-bearer
Sascha Seagan (
@saschasegan) Mobile writer for PC Magazine
Doc Searls (
@dsearls) Tech journalist, author, open source advocate
Stephen Shankland (
@stshank) CNET News reporter, covering Web and search
Deb Shinder (
@debshinder) Popular tech tip writer for TechRepublic and other publications
Dwight Silverman (
@dsilverman) Technology editor for the Houston Chronicle
Jason Snell (
@jsnell) Editorial Director of Macworld
Mark Spoonauer (
@mspoonauer) Editor in Chief of LAPTOP
Robert Strohmeyer (
@rstrohmeyer) PC World editor and columnist
Kara Swisher (
@karaswisher) Silicon Valley blogger for AllThingsD.com
Paul Thurrott (
@thurrott) Microsoft Windows columnist, editor, and podcaster
Joshua Topolsky (
@joshuatopolsky) Editor in Chief of Engadget
Gina Trapani (
@ginatrapani) Founding editor of Lifehacker.com
Lance Ulanoff (
@lanceulanoff) Editor in Chief of PC Magazine
Rick Vanover (
@rickvanover) Senior IT professional and TechRepublic blogger
Tony Vincent (
@tonyvincent) Writer on mobile tech and IT in education
Werner Vogels (
@werner) Amazon.com CTO
Jack Wallen (
@jlwallen) Linux enthusiast, columnist, and tip writer
Padmasree Warrior (
@padmasree) CTO of Cisco Systems
Fred Wilson (
@fredwilson) Tech venture capitalist in New York
Alex Wolfe (
@awolfe58) Editor in Chief of InformationWeek
Molly Wood (
@mollywood) CNET TV host and creator of the famed “Molly rant”
Dave Zatz (
@davezatz) Gadget and digital lifestyle blogger
I have to admit, I do not use it much yet, but plan to more in the future.