Tech Startups
ÜberTwiter
The Über Twitter Client, give it a try and tell us what you think!691,838 followers | Follow
Samasource!
Microwork for the next billion: bringing digital jobs to women, youth and refugees.316,198 followers | Follow
Adam from Twibes
A twibe is a twitter group. Follow me to meet other people with similar interests.77,310 followers | Follow
Remember The Milk
Manage your tasks via Twitter. Looking for updates from the Remember The Milk team? Follow @rememberthemilk45,813 followers | Follow
Twitterrific
Your source for information about the Iconfactory's Twitterrific application41,424 followers | Follow
The Nambu Network
All things Nambu, with announcements, thoughts and stuff social messaging.19,702 followers | Follow
Favstar.fm
Tip: Follow me to have your favs show faster. You can leave feedback and suggestions at http://feedback.favstar.fm15,829 followers | Follow
SimplyCast.com
Free Email-Marketing-4-Life/FREE Non-Profit 20,000 email marketing account.15,493 followers | Follow
GameHouse Games
Official GameHouse tweets from Kristy! We make casual games you love to play!14,072 followers | Follow
Tap Tap Revenge
We're the #1 application on the iTunes App Store! Follow us for updates, contests and news about TapTapRevenge!11,552 followers | Follow
TV News and Games
Official BuddyTV twitter page. I'm Rachel, bringing you updates on all things TV. Tweet with me (I tweet back). I like to give away prizes too!11,059 followers | Follow
NameCheap.com
NameCheap is a Domain Registrar and Web Host. We Thrive on Making Customers Happy.10,835 followers | Follow
Wolfram|Alpha
Your official source of news about the computational knowledge engine, Wolfram|Alpha10,328 followers | Follow
SocialVibe
Official SocialVibe.com Twitter! Complete and share branded activities on your social networks and earn charity donations for a cause of your choice.9,612 followers | Follow
Retro Something
Do you remember? Get ready for our big launch! Tweets from the founders @arianna & @derekmerdinyan ;)8,612 followers | Follow
Entertonement
Creators of Chir.ps; Entertonement is about creating, sharing & listening to entertaining, informative & timely sound bites online & through mobile devices.8,451 followers | Follow
Mozy Online Backup
Mozy Online Backup's official Twitter feed. Check here for updates, tips, discounts, contests, and support! Brought to you by Nate (nate@mozy.com).8,090 followers | Follow
Brazen Careerist
Keeping members of the Brazen Careerist Community connected through Twitter. If you're not already a member come join us!7,231 followers | Follow
feedly - Elisa MK
A magazine-like startpage. A fast and stylish way to read and share the content of your favorite sites and services.6,730 followers | Follow
oneforty inc.
Twitter is confusing. What's the value? How do you start? Apps make Twitter better. Find yours! what can YOU do in oneforty?6,335 followers | Follow
iFixit.com
Helping people fix devices, one Apple at a time. We sell Mac + iPod parts, upgrades, and write free step-by-step repair manuals.6,308 followers | Follow
SlideRocket
Join us every Wednesday for a Getting Started with SlideRocket web seminar http://bit.ly/74wcvl5,991 followers | Follow
instructables
Hi! I'm the Instructables Robot, and these are the best featured projects from Instructables. See all the projects @instructable.5,917 followers | Follow
StartupWeekend
@clintnelsen @marcnager Create community and companies in a weekend, happening is cities around the world.5,578 followers | Follow
ArticlesBase
ArticlesBase.com - Free Online Articles Directory, Join our 230k authors and contribute your articles.5,032 followers | Follow
Ilan Leibovich
6rounds is real-time interaction platform. Video chat with your friends and share experiences like never before.4,869 followers | Follow
Brain Training Games
Cutting-edge brain training games & mental fitness programs for sharpening your cognitive skills like Memory, Attention, Reasoning, and Executive Function.4,740 followers | Follow
Lijit Networks
Free search tool for bloggers providing trusted results and stats! Maintained by @tarable4,475 followers | Follow
Mobile Advertising
innerActive is a leading provider of rich media advertising solutions, creating ad-funded entertainment channels.4,296 followers | Follow
Peldi from Balsamiq
Peldi Guilizzoni, founder and CEO of Balsamiq, makers of Balsamiq Mockups. Email me (peldi@balsamiq.com) or @ me if you have questions, or just to say hi! :)4,192 followers | Follow
Better Place
Better Place is the world’s leading electric vehicle (EV) services provider, accelerating the transition to sustainable transportation.4,087 followers | Follow
BloggersBase
We are a discovery platform for bloggers, readers and UGC, in magazine form. Each topic is a multi-authored blog, moderated by algorithm-enhanced crowd wisdom3,974 followers | Follow
TeachStreet.com
we're about connecting eager learners w/ local experts - from yoga & art to guitar & tutoring. promote ur classes or come learn something new3,841 followers | Follow
Blue Sky Factory
Powerful email marketing company/email service provider. We'll help you unleash your email marketing potential. Tweets by DJ, Amy G (AG), Greg C (GC)3,810 followers | Follow
Flickchart
We're an addictive social network & tool built for people to discover their all-time favorite films & share lists with friends. Follow us for news and updates!3,582 followers | Follow
Yapta, Inc
Yapta.com tracks pricing on specific flights and hotels, then alerts you when the price drops – helping you get the best deal on your travel reservations.3,377 followers | Follow
ShareMyPlaylists.com
Spotify community site to share and discover playlists and new music3,239 followers | Follow
gotime_seattle
GoTime is Seattle's premier happy hour guide with detailed information for hundreds of happy hours on the web, your iphone or other mobile device!3,222 followers | Follow
WildfireApp.com
With Wildfire Campaign Builder you can easily create branded social media marketing campaigns & simultaneously run them on Facebook, Twitter and your Website.3,018 followers | Follow
SF New Tech
The heart and soul of the SF Tech scene. We're 5000 strong and we don't bite.2,819 followers | Follow
Unigo College Search
A student-created resource about colleges and college life.2,169 followers | Follow
Be Broadband
Super-fast ADSL2+ broadband in the UK. Up to 24meg down and 2.5 meg up. Check @BEstatus for network updates and @beusergroup for tech support.1,961 followers | Follow
FinalGear.com
The #1 Top Gear and Fifth Gear fansite. Site news is reposted here, as well as occasional other stuff.1,932 followers | Follow
Visible.net
Visible.net provides customized ecommerce software and online marketing solutions for small, medium and large internet businesses.1,926 followers | Follow
Scout Labs
Scout Labs: Real-time Social Media Brand Monitoring & Management Solution. Quantitative+Qualitative Analysis = Actionable Signals.1,903 followers | Follow
StartupSchool
Startup School is building the first lifelong entrepreneurship curriculum in the cloud by entrepreneurs and for entrepreneurs. Join the dream and make it happen1,867 followers | Follow
SmallBiz Tech Advice
Business Technology Reviews, powered by a global community of IT professionals1,574 followers | Follow
Bill Kuper
Co-founder of HollywoodPlayer– where movie lovers connect, play games, and enjoy mobile apps. Here to share the journey as we build our company.1,456 followers | Follow
HYPick Hype
Follow the latest hype over at HYPick.com The Definitive discusion site.1,414 followers | Follow
Judy's Book
Helping helpful people help each other | Improve businesses to serve better1,385 followers | Follow
myON-ID Media
myON-ID Media - The Reputation Factory bietet Full-Service Reputationsmanagement aus einer Hand für Consumer- und Businesskunden.1,310 followers | Follow
Bump Technologies
Bump(TM) makes connecting as simple as bumping two phones together.1,227 followers | Follow
DiningFever
On DiningFever, you can find special offers for Restaurant Week Winter 2008 in New York City.1,197 followers | Follow
Educast Media
Finally, a simple cross-platform, single point of media access for staff, faculty, and students1,184 followers | Follow
ChatterBox Team
ChatterBox (Beta) lets social media power users & teams track & manage online conversations across social networks. Bubbletweet Video: http://bbltwt.com/hrqqs1,178 followers | Follow
City Dictionary
City Dictionary is a great source of local language and culture written by YOU. Tweets by Tom, word nerd extraordinaire also found @tecarmona & @CRSpanish.1,146 followers | Follow
face.com team
1,023 followers | Follow
TicketStumbler
Ticket search engine and directory for sports, concert and theater tickets. http://ticketstumbler.com1,011 followers | Follow
Mochi Media
Mochi Media is a company for people who build, publish, play and love games924 followers | Follow
Crowd Science
Digital Demographics: Know your audience with Crowd Science's real-time demographics platform913 followers | Follow
Mike Darnell
Automated, optimized, & affordable video solutions for ecommerce & online shops884 followers | Follow
LiquidPlanner
The team behind LiquidPlanner online project management software.864 followers | Follow
Valley Startups
Explore Silicon Valley area startup companies, news and job openings826 followers | Follow
SeeClickFix
I let you document non-emergency issues to the world so that they can be fixed. www.seeclickfix.com/twitter808 followers | Follow
Save An Alien
Get this background at - http://assets.saveanalien.com/twitter.jpg787 followers | Follow
The RUNmyERRAND Crew
Connecting people in real time to get things done. We are a service network.786 followers | Follow
Pinch Media
Pinch Media is the analytics platform for smartphone applications.740 followers | Follow
ValueAppeal
Have a say in what you pay. ValueAppeal helps homeowners appeal their Property Tax Assessments with a simple online tool.728 followers | Follow
Supernova.com
Supernova.com - Sign up to find gigs, play live shows, discover new bands, and listen to new music!688 followers | Follow
Flimp Media
FLIMP - FLash Interactive Marketing Platform for web videosites and rich media marketing.672 followers | Follow
Perfect Market
We're a startup that opens up vast content libraries for premier publishers. Feed curated by @sheigh.655 followers | Follow
Vibealicious
Hello! Vibealicious is a small software company located in Ottawa, Canada. We make Notify.624 followers | Follow
Ant's Eye View
We're a customer experience strategy practice. We help you connect with your customers!564 followers | Follow
Tosh Meston
Founder and developer of InfiniteHoops.com, a social sports network.513 followers | Follow
EO Accelerator (SEA)
To build the world's most influential community of entrepreneurs. Catalyst that enables first-stage entrepreneurs to catapult your business to the next level.489 followers | Follow
NuConomy and Friends
NuConomy is a next generation analytics and advertising platform. Check us at http://www.nuconomy.com470 followers | Follow
Directed Edge
We're a Y Combinator startup that makes it easy for shops and social sites to add recommendations for products, content, people and whatnot.453 followers | Follow
Athleon, Inc.
Athleon is your team's private website, where preparation continues after practice is over.435 followers | Follow
Olark - Live Help
hassle-free live chat for tracking leads, sales, and support410 followers | Follow
LabPixies Ltd
387 followers | Follow
Bling Nation
Bling Nation connects consumers, businesses and financial institutions through mobile tap-and-pay purchases at the point of sale.385 followers | Follow
Follow2 RSS Notifier
Get real-time updated fresh content from your favorite websites, blogs, forums, rss feeds and more. Be the first to know.377 followers | Follow
Vikido Team
Vikido is a new web-based way for young children to communicate. 2 Founders, 4 children, doing our best352 followers | Follow
CloudContacts
Customer service for CloudContacts - the business card scanning and transcription service. http://www.cloudcontacts.com350 followers | Follow
YinzCam, Inc.
live in-stadium streaming | on mobile devices & suite touchscreens | unique camera angles | instant replays | DIY live rewinds | digital keepsakes348 followers | Follow
Slide Inc.
Slide is the world's leading social entertainment company. Creators of SuperPoke!, SuperPoke! Pets, Top Fish, SuperPocus, Rock Riot, SPP Ranch and more.327 followers | Follow
iamnews.com
Open Newsroom - now recruiting Freelance Reporters and Photojournalists326 followers | Follow
Skyhook Wireless
320 followers | Follow
Pidgin Technologies
Home of cool things like BoardTracker, Fotopages, ServerMojo, InternetMoodReport and more!305 followers | Follow
Legacy Locker
Legacy Locker helps you pass your valuable online accounts safely and easily to your spouse, children, friends, or other family.295 followers | Follow
Avidian Prophet
Rayanna tweeting on behalf of Avidian's Prophet CRM Software for Outlook.284 followers | Follow
NovaShield
Next generation behavior-based NovaShield Anti-Malware works with your existing security products to strengthen your computer's security.263 followers | Follow
sharendipity
Bringing creation and distribution tools that let anyone create software.258 followers | Follow
Status Search
A social graph search engine that allows you to search your twitter and facebook friends. By @eladmeidar & @liors.243 followers | Follow
Spanning Sync
Spanning Sync keeps your iCal calendars in sync with Google Calendar and Address Book in sync with your Gmail Contacts, so you get the best of both worlds.236 followers | Follow
ServerMojo.com
ServerMojo is a remote server monitoring and alerts service.. Red is Bad!220 followers | Follow
TwentyFeet
Check your Track! Aggregate all your online metrics using one single service.219 followers | Follow
Sortuva Company
Seattle based company which builds affinity based information discovery technologies.215 followers | Follow
PandoNetworks
The #1 Content Delivery Cloud solution for companies and over 22 million people worldwide.214 followers | Follow
Cicero Team
The Geography of Democracy: We tackle projects and research related to gerrymandering / redistricting issues, legislative district matching, and voters' rights206 followers | Follow
SPIELERKABINE.net
Deine Liga im Netz! Initiative für den Amateurfußball in Kooperation mit kicker online.190 followers | Follow
TradeVibes
TradeVibes is the best way to discover, research and discuss hot (and not so hot) startup companies.187 followers | Follow
graffitiGeo
where are you going tonight? graffitiGeo on your iPhone: http://appsto.re/graffitigeo179 followers | Follow
SupportSpace
SupportSpace provides immediate and highly personalized tech support for consumers and small businesses.177 followers | Follow
Increo Solutions
The people behind getbackboard.com and embedit.in, Increo is bringing back teamwork through software that helps you innovate and communicate.159 followers | Follow
Cloud9 Analytics
Pipeline and forecasting analytics solutions for salesforce.com SFA159 followers | Follow
ripstyles CD Ripping
Helping make sense of a digital world, 1 CD at a time. CD Ripping Service, CD Conversion to mp3, Flac, WAV and nearly any format. Tape and Album to CD plus!145 followers | Follow
WebCollage
The WebCollage Content Exchange enables brands to merchandise products and run advertising campaigns on retailers’ websites142 followers | Follow
Truvie Inc
135 followers | Follow
Collect Connect
Colnect (n.): unique services to collectibles collectors (stamps, coins, phonecards,...) from around the world130 followers | Follow
SamePage Wiki
SamePage is an enterprise wiki and blog software. Try it free and see for yourself.124 followers | Follow
SocialOptic
The people behind Milestone Planner - Tools for Social Businesses. Loving the Web 2.0 world for productive conversations.111 followers | Follow
Gabriele Bozzi
A carbon implementation of fuzzy logic. Specialized in IT governance and infrastructure architectures. Cloud computing technologist.110 followers | Follow
RunThere.com
Social fitness service for athletes. Log your activity and share it with friends and family on social networks such as Facebook. Make your fitness visible.109 followers | Follow
BusinessElite
An Exclusive Social Recruiting Platform for Top Leaders and Companies Who Seek Them.107 followers | Follow
the folks @ hover.in
user engagement platform for publishers & brands. ~ @bosky101 @trakin for team hover.in http://start.hover.in http://hover.in/demo107 followers | Follow
snaptalent
Snaptalent helps top students get recruited by top companies. Hot internet companies hiring interns and full-time now!106 followers | Follow
Midnight Martian
Author of Moonlight Mahjong, Mars Globe and Moon Globe for the iPhone and iPod Touch105 followers | Follow
The Promise Guys
Craig P. Womack and Jason W. Womack - Coauthors, father/son consulting team.105 followers | Follow
Startforce
103 followers | Follow
AfterWorkDeals
Helping Londoners find bargains and special offers at restaurants, bars, shops and more96 followers | Follow
Pixorial, Inc.
92 followers | Follow
YuMe, Inc.
YuMe is video advertising. We provide video advertising technology solutions that ensure video is profitable for publishers and impactful for advertisers.83 followers | Follow
Yair Goldfinger
82 followers | Follow
Jason P Clark
Creating the next genreation of technologies that will redifine how we interface with our technologies and friends76 followers | Follow
flirtomatic
64 followers | Follow
the 26th alliance
Join in, to develop and distribute widgets, & expose and promote API's among indian startups58 followers | Follow
Amit Agarwal
45 followers | Follow
MAGYX Content
Cross-media "smart content" solutions for Internet, Mobile, Internet, TV, DVD & VOD.42 followers | Follow
widgtes.tictacti.com
Free content and advertising bundled together. Just plug and play to start receiving your pay.40 followers | Follow
AllRise.com Bailiff
AllRise in an Online Community Court, and Im AllRise.com official bailiff. Join the cases, open your own, enjoy!29 followers | Follow
inter8ing ltd
25 followers | Follow
semantinet
24 followers | Follow
Oversi Networks
17 followers | Follow
22Miles, Inc.
22MILES is specialized in Rich Internet Applications,Natural User Interface on Multi-Touch,Kiosk,iPhone,IR Touch,MS Surface,NextWindow,Flash/Flex/Silverlight.16 followers | Follow
TrendsAbout
14 followers | Follow
freezecrowd
Connecting people in photos, and giving people the power to share information with one crowd at a time. Break the Ice!12 followers | Follow
commentino
7 followers | Follow
Curated by Robert Scoble
500 startups I've found (I will probably start multiple lists of startups). Mostly tech centric.
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I recommend @tweetajob for @Scobleizer's Tech Startups list on Listorious http://bit.ly/Mb2BC
