致力于向创业公司提供天使投资的美国硅谷风投基金Y Combinator投资了大量的互联网领域的初创公司，也是我本人很推崇的天使投资基金，他们对互联网领域的风险投资做了大量的创新。我发现有人做了一个网站yclist.com/将Y Combinator所投资的公司列了出来。我将域名和定位备份在下面，更详细的列表可以上yclist.com，英文好的童鞋们可以好好琢磨琢磨。

http://www.reddit.com        reddit: the voice of the internet — news before it happens       
http://www.loopt.com        Loopt | Discover the world around you
http://www.clickfacts.com        ClickFacts – Risk Discovery for Online Advertising       
http://wufoo.com                 Wufoo: Online Form Builder – Create Web Forms & Surveys
http://www.youos.com        Welcome to YouOS. (deprecated)
http://www.inklingmarkets.com        Prediction Markets – Inkling       
http://www.clustrix.com        Clustrix – Clustered Database Systems       
http://www.scribd.com        Scribd
http://www.xobni.com        Xobni – Outlook Plugin to Search People, Email, and Attachments Instantly       
http://www.omgpop.com        Play Fun Multiplayer Games Free At OMGPOP
http://www.parakey.com        key west para exercise plan at parakey.com
http://www.weebly.com        Weebly – Create a free website and a free blog
http://snipshot.com        Snipshot: Edit pictures online
http://virtualmin.com       
http://www.buxfer.com        Buxfer: Free online personal finance software for budgeting and money management
http://octopart.com        Octopart – Electronic Parts, Electronic Components, Datasheets
http://heysan.com       
http://www.auctomatic.com        Auctomatic.com       
http://www.whitenoisenetworks.com        whitenoisenetworks.com Coming Soon!
http://writewith.com       
http://www.view3.com       
http://www.zenter.com        Zenter
http://www.justin.tv        Justin.tv – Streaming live video broadcasts for everyone
http://zecter.com       
http://www.adpinion.com        WebFaction – Coming soon: Another fine website hosted by WebFaction       
http://www.fuzzwich.com        Fuzzwich – Animation for Everyone
http://bountii.com                 Bountii – Comparison Shopping: Find the Best Price
http://www.songkick.com        Songkick — Concerts, tour dates, and festivals for your favorite artists
http://www.disqus.com        Discover your community – DISQUS
http://www.splashup.com        Splashup
http://www.draftmix.com        draftmix
http://www.appjet.com        EtherPad       
http://www.clickpass.com        Clickpass
http://www.dropbox.com        Dropbox – Home – Online backup, file sync and sharing made easy.
https://cloudant.com        Cloudant: CouchDB hosting
http://www.slapvid.com        slapvid.com               
http://www.webmynd.com        WebMynd Content Concierge – create search sidebars with your content
http://www.rescuetime.com        Time Management, Productivity, & Project Tracking Software (Mac/PC) | RescueTime
http://heroku.com        Heroku | Ruby Cloud Platform as a Service       
http://www.addher.com        DynDNS.com Parked Domain Page
http://www.playturf.net        www.playturf.net
http://wundrbar.com       
http://www.chatterous.com        Chatterous – group chat using the web, IM, email or phone       
http://insoshi.com        insoshi’s insoshi at master – GitHub
http://www.mightyquiz.com        MightyQuiz: Bite-Size Knowledge – Quizzes, Trivia, and Facts
http://www.280north.com        280 North – Home
http://www.8aweek.com       
http://www.baseshield.com        BaseShield is no more.
http://www.deluux.com        real estate apartment for rent at deluux.com
http://www.yumdots.com        YumDots       
http://ninite.com        Ninite Easy PC Setup – Silent Unattended Install Multiple Programs At Once       
http://socialbrowse.com       
https://posterous.com        Posterous – The Easiest Way to Post and Share Anything
http://anyvite.com        Free Online Invitations, Party Planning and Guest List Management from Anyvite
http://www.slinkset.com        slinkset.com: share -> vote -> comment
http://www.ticketstumbler.com        Farewell
http://www.contestmachine.com        ContestMachine: Promotions Made Easy
http://www.popcuts.com        Home – Popcuts
http://www.ididwork.com        ididwork – The work log that shares
http://www.startuply.com        Startuply: Startup companies. Startup jobs.
http://www.picwing.com        Easy Photo Printing – Regularly Send Printed Photos to Loved Ones | Picwing
http://www.co2stats.com        Green Certified Site | CO2Stats
http://www.polleverywhere.com        Text Message (SMS) Polls and Voting, Audience Response System | Poll Everywhere
http://www.backtype.com        BackType
http://www.contestmachine.com        ContestMachine: Promotions Made Easy
http://www.frogmetrics.com        Frogmetrics
http://snipd.com       
http://www.meetcast.com        Team Apart – Real simple. Real-time.
http://www.peopleandpages.com       
http://www.youlicit.com       
http://www.teamapart.com        Team Apart – Real simple. Real-time.
http://ninite.com        Ninite Easy PC Setup – Silent Unattended Install Multiple Programs At Once
http://www.scoopler.com        JustSpotted.com – Your favorite celebrities are right here
http://www.vidly.com        Treehouse | The best way to share photos from your iPhone.
http://www.fliggo.com        Treehouse | The best way to share photos from your iPhone.
http://fathomdb.com        FathomDB: Databases-as-a-Service
http://www.heyzap.com        Heyzap › Powered Up Products for Game Developers and Publishers
http://foodoro.com        Foodoro – Discover Great Food
http://divvyshot.com        Welcome to Facebook
http://www.echodio.com        Echodio : Sync iTunes Libraries
https://www.cloudkick.com        Cloudkick | Cloud monitoring and management tools
http://www.airbnb.com        Vacation rentals, private rooms, sublets by the night – Accommodations on Airbnb
http://www.thesixtyone.com        thesixtyone – a music adventure
http://voxli.com       
http://www.skysheet.com        Skysheet
http://remail.com       
http://www.nambii.com        Account Suspended
http://picurio.com        Picurio – Photo sharing built for groups
http://www.propable.com        propable.com Coming Soon!
http://www.wattvision.com        wattvision | save money on energy
http://www.pocketfungames.com        Pocket Fun Games
http://adioso.com        Cheap flights from easyJet, Air Asia, JetBlue, WestJet, AirBerlin, Jetstar and more
http://bumptechnologies.com        The Bump App for iPhone and Android | Bump Technologies, Inc.
http://www.renthop.com        No Fee NYC Apartment Rentals – RentHop.com
http://www.highlightcam.com        HighlightCam – Life Summarized.
http://www.rethinkdb.com        RethinkDB – The database for solid state drives.
http://www.directededge.com        Directed Edge – Home
http://www.listia.com        Give & Get Free Stuff – Listia.com Auctions
http://www.fanchatter.com        FanChatter :: Mobile + Social Fan Engagement
http://www.instantq.com        InstantQ – customer loyalty program that makes your customers visit more often and spend more
http://mixpanel.com        Mixpanel | Real-time Web Analytics, Funnel Analysis
http://www.jobspice.com        JobSpice | Resume Builder
http://dailybooth.com        DailyBooth
http://flightcaster.com        FlightCaster       
http://www.olark.com        Olark | Real-time chat and monitoring of your website visitors through Google Talk and Jabber       
http://www.plurchase.com        Plurchase – Shop with friends
http://www.wakemate.com        WakeMate–Wake up fresh; sleep smarter – WakeMate
http://lingt.com        Lingt
https://www.wepay.com        Collect Money, Group Payments, Collect Dues, Fundraising, Tickets | WePay
http://meetingmix.com        Meeting agenda, meeting minutes, better meetings – MeetingMix
http://carwoo.com        The best way to buy a new car | CarWoo!       
http://www.cardpool.com        Gift Card Exchange – Buy, Sell, Discount Gift Cards | Cardpool.com
https://etacts.com        Etacts – Relationship management for email
http://crocodoc.com        Comment on, edit, and fill PDF files, Word documents, images and more | crocodoc
http://www.140bets.com        Bets Sports Odds From Best People | 140bets.com
http://www.datamarketplace.com        Data Marketplace : Find, buy and sell data online
http://notifo.com        Mobile Notifications for Everything – Notifo
http://chromaom.com        CHROMAom : Color Enlightenment
http://www.launchhear.com        LaunchHear       
http://seeinginteractive.com        Seeing Interactive
http://zencoder.com        Video Encoding/Transcoding Software as a Service | Zencoder
http://nowmov.com        nowmov
http://www.gamador.com        Gamador baked you a pie
http://www.tweetflow.com        Tweetflow, the multi user tweet publisher!
http://alpha.answerly.com        Answerly | Ask Questions and Get Answers in Minutes
http://zenedy.com        Learn Something New Every Day | Zenedy
http://www.embedster.com        Embedster – Launching Soon
http://www.embed.ly        Embedly
http://www.500friends.com        500Friends – Social Commerce Technologies for Ecommerce
http://www.infoharmoni.com        Infoharmoni: The Data Is The Interface
https://www.greplin.com        Greplin
http://www.browsarity.com        Browsarity – The new way to give back
http://www.swagapalooza.com        SWAGAPALOOZA
http://www.mertado.com        Mertado Social Deals
http://www.fabricly.com        Fabricly | Influence & Own Fashion
http://www.movity.com        Movity.com
http://www.optimizely.com        Optimizely: A/B Testing you’ll actually use
http://fanpul.se        Today’s Games – Fanvibe
https://indinero.com        Easy Business Finance Software, Simplified Small Business Accounting and Cashflow Planning | inDinero.com
http://1000memories.com        Remember the life of a loved one, together. | 1000Memories
http://www.pagerduty.com        Phone call and SMS alerting for your monitoring systems | PagerDuty – Home
http://www.gazehawk.com        GazeHawk – Eye Tracking For Everyone – Usability Services & Software
http://rapportive.com:80        Rapportive
http://hirehive.com        HireHive
https://futureadvisor.com        FutureAdvisor: Your online investment advisor
http://www.whereoscope.com        Whereoscope | See where your kids are
http://adgrok.com        AdGrok | Search engine marketing for the masses.
http://imoveyou.com        I Move You – Challenge your friends
http://www.hipmunk.com        Hipmunk: Better Flight Search
http://www.teevox.com        Teevox
http://www.ginzametrics.com        SEO (Search Engine Optimization) Software, Reporting and Analytics Dashboard | Ginzametrics
http://koduco.com        Koduco Games
http://www.chart.io       
http://frid.ge        welcome to the frid.ge
http://www.simplenoteapp.com        Simplenote. An easy way to keep notes, lists, ideas, and more.
http://www.brushesapp.com        Brushes
http://www.leftronic.com        Leftronic Dashboards
http://www.messageparty.net        message party
https://www.readyforzero.com        ReadyForZero
http://ohlife.com        The easiest way to write your life story | OhLife
http://gantto.com        Gantto Beta – Presentable Gantt Charts
http://www.opzi.com        Opzi
https://emailoracle.com        EmailOracle – Track who opens and responds to your email
http://tapzilla.com        Get Daily Paid iPhone, iPod Touch and iPad Apps for Free | TapZilla
http://www.workflowy.com        WorkFlowy – Organize your brain.
http://crowdbooster.com        Crowdbooster – Measure and optimize your social media marketing