The search engines have become an integrated part of our lives. Each and every day billions of searches are made all over the world, reflecting stories of work and leisure, strife and passion, and the interests of millions of Internet searchers.

If you could tap into this enormous amount of data, you could draw maps of fashion, cultural trends, political shifts and anything people are concerned about right now.

The search engine databases are kept under lock and key. The search engine companies hate the thought of loosing the trust of their users. Nevertheless, some aggregate data are available, and on this page your find links to some of the search trend sources found on the Web.

Google Zeitgeist and beyond

Google has a service called Google Zeitgeist that brings up weekly top 10 lists of the most popular searches in several countries and world wide.

With Google Trends, you can compare the world’s interest in your favorite topics. Enter up to five topics and see how often they’ve been searched for on Google over time.

Lycos has a weekly top 50 list, while Yahoo presents various search trends at Yahoo Buzz.

Blogs, bookmarks and folksonomies

Note also that the growth of social networking and bookmarking sites has given as a new wealth of search trend data.

There are actually companies out there that monitoring and analyzing fashion and trends on the basis of social media such as blogs and discussion forums

Some statistics are free, though. The blog search engine Technorati will, for instance, give you a list of the most talked about topics in the blogosphere right now.

Site popularity

There are actually no trustworthy numbers on what sites are the most popular at any given time. Alexa, which bases its data on the habits of its Alexa toolbar users, may give you a certain indication though.

For these and other web trend sources, see the categories on this page.

Popular search terms in search engine marketing

Reading lists of the most popular search queries is entertaining. Social scientists ought to love the stuff. So far, however, it is the marketing people who has made the best use of this search information.

The search trends tell them what people find interesting right now, making it possible to adapt product and service development to what’s fashionable or upcoming.

This certainly applies to search engine marketing experts as well. Do you want to know what kind of affiliate program to go for and what product to sell? Look at what people search for and make sites and web pages covering these topics.

• Bebop - Compare music calendar against your iTunes catalogue. www.bebopular.com/
• Clickcaster - Record, license, publish & promote your radio show. www.clickcaster.com/
• Difm - Radio community. www.di.fm/
• Dottunes - Share your iTunes. www.dottunes.net/
• Enablr - Transcribe podcasts, Text2Snailmail, … www.enablr.com/
• Fluctu8 - Create & share your sourcelists. fluctu8.com/
• Gcast - Podcasting tools & hosting. www.gcast.com/
• Genie lab - Explore, recommend & rate music. genielab.com/
• Itunes love - Share your music tastes. www.ituneslove.com/
• Jamendo - Review, tag, rate & share music. www.jamendo.com/en/
• Lastfm* - Profile your taste, share, personalize your radio. www.last.fm/
• Mercora - Search music & get recommendations. search.mercora.com/
• Muiso - Track your taste, get recommendations. muiso.com/
• Music mobs - Share your tastes & find music. www.musicmobs.com/
• Music strands - Tag, share & post music community. www.musicstrands.com/
• Odeo - Record & share audio. www.odeo.com
• Pandora* - Personalized radio. pandora.com/
• Plurn - List, listen to, create & share music. www.plurn.com/
• Pod bop - Listen to bands that visit your city (Eventful mash-up). podbop.org/
• Podomatic - Create, find & broadcast podcasts. www.podomatic.com/
• Poperti - Save your mp3 on a pop email account. www.poperti.com/
• Predixis - Discover, manage & enjoy music. www.predixis.com/
• Purevolume - Music community. www.poperti.com/
• Radio time - Personalize radio. myradiotime.com/
• Streaming Radio Stations - Choose a type/style/gendre of tunes. www.friendlycanadian.com/mp3s/
• Streampad - List, listen & share your music (= several mash-ups). www.streampad.com/
• Upto11 - Discover & share music. upto11.net/
• Webjay - Playlist community. www.webjay.org/

Mashup ecosystem (Click to see full image)

BLOG2POD 2.0

• Talkr - Converts blog text to podcasts. www.talkr.com/

BLOGGING 2.0

• Bitty - Embed content from Web services. bitty.com/
• Blogburst - Syndicate blogs to mainstream media sites. www.blogburst.com/
• Blog code - Start blog & find similar ones. www.blogcode.com/
• Blogger snap - Add your webcam snapshot to any blog. www.bloggersnap.com/
• Blog goggle - Categorize & rate pro bloggers. www.bloggoggle.com/
• Bloglet - Notification2email. www.bloglet.com/
• Blogs - Notification2email. blo.gs/
• Blurb - Turn your blog into a book. www.blurb.com/
• Cocomment - Track back your commentosphere. www.cocomment.com/
• Feedblitz - Notification2email. www.feedblitz.com/
• Freevlog - Set up free video blog. www.freevlog.org/
• Lifetype - Blogging software. www.lifetype.net/
• Measure map - Blog stats. measuremap.com/
• Qumana - Edit your blog. www.qumana.com/
• Structured blogging - Create, edit & maintain all posts. structuredblogging.org/
• Textamerica - Mobile blog. www.textamerica.com/
• Xanco~ - Mobile phlog & vlog. www.xanco.com/
• Blip - Get video & podcasting on your blog. www.blip.tv/
• Blog ladder - Create & maintain your blog. www.blogladder.com/
• Blogniscient - Rank & read blog articles. www.blogniscient.com/
• Bloxor - Maintain & use your blogroll online. www.bloxor.com/

BOOKMARKING 2.0

• 9rules - Validate & share links to content. 9rules.com/
• All your words - Associate & share words with links. www.allyourwords.com/
• Blinkist - Social bookmarking. www.blinklist.com/
• Blogmarks - Social bookmarking. www.blogmarks.net/
• Blummy - Manage your bookmarks. www.blummy.com/
• Bmaccess - Social bookmarking with thumbs. www.bmaccess.net/
• Buddy marks - Social bookmarking. www.buddymarks.com/
• Butterfly~ - Bookmark & annotate. www.butterflyproject.nl/
• Chuquet* - Find buzzes. www.chuquet.com/
• Clipmarks - Social clipping. www.clipmarks.com/
• Common Times - Social bookmarking & clippings. www.commontimes.org/
• Connotea - Social bookmarking (for reseacrhers). www.connotea.org/
• Delicious* - Social bookmarking. del.icio.us/
• Digg* - Social bookmarking. www.digg.com
• Diigo - Social bookmarking on steroids. www.diigo.com/
• Dogear - Social bookmarking. www.eigology.com/dogear/
• Feed marker - Social bookmarking for news. www.feedmarker.com/
• Furl - Clip, store & share web pages. www.furl.net/
• Hyperlinkomatic - Social bookmarking. www.hyperlinkomatic.com/
• Icio - Social bookmarking & rating. www.icio.de/
• Jeteye - Clip & share (parts of) web pages. www.jeteye.com/
• Listible - Folksonomied software & code search. www.listible.com/
• List Mixer - Social bookmarking (temporary links). listmixer.com/
• Live Marks - Live update of Delicious. sandbox.sourcelabs.com/livemarks/
• Look later - Private bookmarking. www.looklater.com/
• Lookmarks - Social bookmarking. www.lookmarks.com/
• Magnolia - Social bookmarking & voting. ma.gnolia.com/
• Mylinkvault - Social bookmarking. www.mylinkvault.com/
• Onlywire - Social bookmarking aggregator. www.onlywire.com/
• Philoi - Social bookmarking. www.philoi.com/
• Qoosa - Social bookmarking. www.qoosa.com/
• Searchfox - Social bookmarking. www.searchfox.com/
• Shadows - Social bookmarking. shadows.com/
• Simpy - Social bookmarking, tagging & search. www.simpy.com/
• Socialmarks - Social bookmarking. www.socialmarks.com/
• Spinspy - Social bookmarking & ranking. www.spinspy.com/
• Spurl - Social - Bookmarking & search. www.spurl.net/
• Startaid - Manage & share your (thumb) bookmarks. www.startaid.com/
• Stumble Upon - Social bookmarking (random sharing). www.stumbleupon.com/
• Surftail - Share your click paths. www.surftail.com/
• Taggle - Social bookmarking, tagged (German). www.taggle.de/
• Tagtooga - Social bookmarking. www.tagtooga.com/
• Tendango - Top 10 social bookmarking. www.tendango.com/
• Thumblicio.us - Displays thumbs of most pupular del.icio.us sites. thumblicio.us/
• Yahoo Myweb2 - Social bookmarking. myweb2.search.yahoo.com/
• Yoono - Save your bookmarks and manage your feeds - www.yoono.com/

BROWSER 2.0

• Camino - Mozilla power & Mac style browser. www.caminobrowser.org/
• Flock - Lightweight browser. www.flock.com/

CALENDAR 2.0

• 30boxes - Manage & share calendar. 30boxes.com/
• Calendar hub - Create & share calendars. www.calendarhub.com/
• Eventful - Create & share events. eventful.com/
• Eventicus - Create & share events. www.eventicus.de/
• Event sniper - Mix your event calendar with feeds. www.eventsniper.com/
• Hipcal - Manage & share calendar & to do lists. www.hipcal.com/
• Meet with approval - Arrange meetings & events online. www.meetwithapproval.com/
• Mosuki - Arrange meetings & events online. mosuki.com/
• Planzo - Arrange meetings & events online & thru sms. planzo.com/
• Skobee - Arrange meetings & events online. www.skobee.com/
• Sponge cell - Arrange meetings & events online; with a.i. spongecell.com/
• Tilika - Share calendars. www.tilika.com/
• Trumba - Create& share events. www.trumba.com/
• Upcoming - Create, manage & share events. upcoming.org/

CHAT 2.0

• 3bubbles - Add a chatroom to your blog. www.3bubbles.com/
• Ajchat - Create chat rooms. www.ajchat.com/
• Campfire - Permalinked chat. www.campfirenow.com/
• Chatsum* - Chat with & leave messages same-site-visitors. www.chatsum.com/
• Conversate - Create your own chat. www.conversate.org/
• PeekoChat - Make every site a ‘place’ (Firefox plug-in). peekko.com/chat/
• Zohochat - Create your own chat room. zohochat.com/
• Ekklesia - CMS for churches. www.ekklesia-systems.com/
• Loudblog - CMS inc. RSS. www.loudblog.de/
• HIVchat - www.hiv-aids-chat.com/
• Pmachine - CMS. www.pmachine.com/ee/
• Tinymce - Wysiwyg editor. tinymce.moxiecode.com/

COLLABORATION 2.0

• Askeet - Ask & answer it. www.askeet.com/
• Asoboo - Find people & places in your city. asoboo.com/
• Favorville - People helping people. www.favorville.com/
• Foldera - Organize & share all work based documents. www.foldera.com/
• Hubpages - Share your genius. www.hubpages.com/
• Ifolder - Filesharing for groups. www.ifolder.com/
• Jotspot - Take one set of notes, live. www.jotlive.com/
• Lime - Help & inspire eachother. lime.com/
• Mayomi - Mind map & share. www.mayomi.com/
• People2pray - Manage & share prayer requests. www.people2pray.com/
• Qype - Find & recommend best spots in town. qype.com/
• Rally point - Share knowledge. www.rallypointhq.com/
• Redlettr - Tag & comment the bible. www.desertfather.com/micah/
• Rel8r - Tag, read, search blogs. www.rel8r.com/
• Rrove* - Save & share places. www.rrove.com/
• Say-So - Share problems & get advise. www.say-so.org/
• Socialight - Share pictures & notes with your cell phone. socialight.com/
• Standpoint - Share & evangelize convictions. www.standpoint.com/
• Study buddy - Share notecards. www.studybuddy.info/
• Tracbac - Share, comment, revise & collaborate. www.tracbac.com/
• Vizu - Create, share & vote for polls. www.vizu.com/
• Webbrush - Collaborative drawing, charting, etc. www.stanfy.com/dev/webbrush/
• What should i read next - Share your bookshelve. whatshouldireadnext.com/
• Wobblog - Rank & share blog postings. www.wobblog.com/
• Zimbra - Work & communicate together. www.zimbra.com/

COLLECT 2.0

• Librarious - Catalogue your collection. lib.rario.us/
• Librarything - Catalogue & share your library. www.librarything.com/
• Unalog - Share what you read, in groups. unalog.com/

COMIX 2.0

• Comics - Create & share comics. www.mainada.net/comics/
• Comic Strip Generator - Personalize cartoon strips. www.comicstripgenerator.com/
• Quicktoons - Create & share comics. www.quicktoons.com/

COMMUNICATION 2.0

• E-messenger - Ajax messengers. www.e-messenger.net/
• E-messenger - Integrates several messengers. www.e-messenger.net/
• Gtalkr - Google Talk, Flickr, YouTube, feeds. https://gtalkr.com/
• Iglance - Push-to-talk videoconf and screen-sharing. www.iglance.com/
• Imeem - Share words, files & people (on messenger). www.imeem.com/
• Imvu - 3D messenger. www.imvu.com/
• Iotum - Sorts & processes calls on relevance. www.iotum.com/
• Jabphone - Messenger2phone. www.jabphone.com/
• Jumpclaimer - Inform your relatives about your whereabouts thru sms. www.jumpclaimer.com/
• Kopete - Universal messenger. kopete.kde.org/
• Mabber - Mobile messenger. www.mabber.com/
• Meebo - Integrates several messengers. www.meebo.com/
• Skylook - Record & store all Skype communications. www.skylook.biz/
• Skype - Call, conference, messenger, file sharing. www.skype.com/
• Slawesome - Add voice to your email. www.slawesome.com/
• Soonr - Mobile 2 web & v.v. www.soonr.com/
• Stickam* - Multimedia communication tool. www.stickam.com/
• Tello - Locate & collaborate with your key contacts. www.tello.com/
• Userplane - Chat, messenger, record. www.userplane.com/
• V4s - Add voice to your email. www.orb.com/skype/
• Vyew - Web based video conferencing. vyew.com/
• Waxmail - Add voice to your email. www.waxmail.biz/
• Web2messenger - Send messages from web 2 messenger. www.web2messenger.com/

COMMUNITY 2.0

• 43people - Tag based matching & dating. www.43people.com/
• Ask Me That - Public help forums. www.askmethat.com/
• 43places - Publish & share stories about places. www.43places.com/
• Blogtronix - Blogging & corporate community software. www.blogtronix.com/
• Communitywalk - Share places & routes (map mash-up). www.communitywalk.com/
• Consumating - Tag based dating. www.consumating.com/
• Create & Participate in communities. www.towncrossing.com/
• Dodgeball - Hook in with your mobile & meet friends. www.dodgeball.com/
• Doostang - Community for professionals. www.doostang.com/
• Facebook - Student communities. www.facebook.com/
• Frappr - Put your group on the map, share photos. www.frappr.com/
• Friendster - Connect with friends. www.friendster.com/
• Groups - Create groups & share content. grou.ps/
• HIV/AIDSforum - www.hivforum.com/
• HumanPages – Philanthropic “LinkedIn-Like” People Search. www.humanpages.com/
• Ikarma - Document & promote your reputation. ikarma.com/
• Linkedin - Manage and share your cv. www.linkedin.com/
• Livejournal - Join or create your own community. www.sixapart.com/livejournal/
• Lovento - Find friends & events. www.lovento.com/
• Mapmix. Find your friends (map mash-up). www.mapmix.com/
• Meetro - Find friends nearby (thru messenger). www.meetro.com/
• Meetup - Find common interests & organize meetings. www.meetup.com/
• Mologogo - Share where you are. www.mologogo.com/
• Mozes - Share information & people thru your mobile. mozes.com/
• MySpace - Communicate with & share content with your friends. www.myspace.com/
• OpenBC - Community for entrepreneurs & professionals. www.openbc.com
• Opinity - Manage your reputation. www.opinity.com/
• Orkut - Connect to your friends. https://www.orkut.com/
• Partysync - Meet & sms people. group.partysync.com/
• Peerprofile - Publish & share your profiles. www.peerprofile.com/
• Peertrainer - Buddy up, slim down. www.peertrainer.com/
• Phusebox - Community for sophisticated people. phusebox.net/
• Piczo - Create & share website. piczo.com/
• Placesite - Wi-fi portal & location communities. www.placesite.com/
• Plum - Collect, share, connect. www.plum.com/
• Poddater - Create vodcast & connect. www.poddater.com/
• Pooln - Schedule your car pooling. www.pooln.com/
• Rabble - Create it & share it mobile. www.rabble.com/
• Tagalag - Tag & map your contacts. www.tagalag.com/
• Theblackstripe - Upload & share photos. www.theblackstripe.com/
• Tinfinger - Search persons. www.tinfinger.com/
• Towncrossing - Find & Link to Friends. towncrossing.com/
• Twocrowds - Share & vote for predictions. www.twocrowds.com/
• Vcarious - Travel community. www.vcarious.com/
• Wallop - Phlog & interact. mywallop.com/
• Xanga - Blog rings. www.xanga.com/
• Zaadz~ - Network of inspired people. www.zaadz.com/
• Ziggs - Index of professionals. www.ziggs.com/
• Zoominfo* - Search persons; create your own page. www.zoominfo.com/

CRM 2.0

• 24sevenoffice - Web-based crm & erp. www.24sevenoffice.com/
• Helpspot - Wen nased help desk software. www.userscape.com/
• Pushcrm - Web-based crm. pushcrm.com/
• Simpleticket - Helpdesk solution. www.simpleticket.net/
• Userscape - Web based help desk portal. www.userscape.com/
• Zohocrm - Web-based crm. www.zohocrm.com/

DATABASE 2.0

• Turbodbadmin - Online dbase in Ajax. www.turboajax.com/turbodbadmin.html/

DESIGN 2.0

• Betterdesktop - Share usability tests. www.betterdesktop.org/
• Sign Generators. www.customsigngenerator.com/
• Flickrlogomakr - Make Flickr-like logo in a second. flickr.nosv.org/ (cf. this group’s logo).
• Online Logo Designer. www.text2logo.com/
• Desktop Wallpaper Creator. www.wallpapergenerator.com/
• PreviewHTML - Preview your HTML source codes. www.previewhtml.com/
• Netcocktail - Share color schemes. www.netcocktail.com/
• Custom Banner Advertising Ads. www.bannergenerator.org/
• Neurosky - Bionic interface technology. www.neurosky.com/
• OK-cancel. Collaboration on interface design. www.ok-cancel.com/
• Warning Label Maker. www.dangersigngenerator.com/
• Typetester - Compare screen type. www.typetester.maratz.com/
• Hide Text From Spambots. www.txt2png.com/
• Wufoo - Build & host forms. www.wufoo.com/
• Watermark Images www.signgeneratormaker.com/

DICTIONARY 2.0

• Visualthesaurus - Find & visualize synonyms. www.visualthesaurus.com/

ECOMMERCE 2.0

• 12 Wists - Share shopping lists. www.wists.com/
• 43deals - Find best deals. www.43deals.com/
• Adgenta - Add ads to your site, blog or rss feed. www.adgenta.com/
• Amazon* - Shop, sell, review & rank. www.amazon.com/
• Auctionmapper - Map Ebay auctions. www.auctionmapper.com/
• Bigcartel - Start, review & recommend online shops. bigcartel.com/
• Blish - Buy & sell digital things. www.blish.com/
• Broadbandgenie - Find best provider. www.broadbandgenie.co.uk/
• CafePress - Free to design, sell, buy custom products. www.cafepress.com/ (join affiliate program)
• CafePress Live JavaScript Feed. www.web20appz.com/cafepress/javascript.asp
• Carbonmade - Publish & manage your portfolio online. www.carbonmade.com/
• Clipfire - Shop search engine & community. www.clipfire.com/
• Closo - Start & advertise your online shop. www.closo.com/
• Cooqy - Find things faster on Ebay (client). www.cooqy.com/
• Coverpop - Mash-ups of everything. www.coverpop.com/
• Darmik - Sell & share profits with charities. www.darmik.com/
• Ebay* - Sell, rate & buy; auction. www.ebay.com/
• Etsy - Buy & sell handmade things. www.etsy.com/
• Flyspy - Graph all of your choices in air travel. www.flyspy.com/index.php/
• Fotogopo - Animated local route map; Google Maps & Geocoder mash-up. www.fotogopo.com/
• Froogle* - Local shopping search engine; Google Maps mash-up. www.google.com/sellonfroogle/
• Garbagescout - Find treasures on NY streets; Google Maps mash-up. www.garbagescout.com/
• Gumshoo - Auction analyzer; Ebay mash-up. www.gumshoo.com/
• Hawkee - Tagged price comparison. www.hawkee.com/
• Homethinking - Search, find, contact & review realtors. www.homethinking.com/
• Hotpads - Houses for rent. hotpads.com/
• Inods - Shopping review aggregator. inods.com/
• Insideflyer - Convert loyalty points. insideflyer.com/
• Judysbook - Review & rate your neighbourhood. www.judysbook.com/
• Kayak Buzz - Find cheap destinations; Google Maps mash-up. www.kayak.com/h/buzz/flights
• Licketyship - Home-delivery supermarket; retail & couriers co-operation. www.licketyship.com/
• Licketytrip - Last minute vacation rentals (map mash-up). www.licketytrip.com/
• Lopico - Social business directory. www.lopico.com/
• Mapeire - User generated lowest price finder; Google Maps mash-up. www.mapeire.com/
• Motionmall - Design & insert webads. www.motionmall.com/
• Paguna - Travel booking with 1 page Ajax interface. https://www.paguna.com/
• Peerflix - List & trade DVDs. www.peerflix.com/
• Pricenoia - Amazon price comparison. www.pricenoia.com/
• Qoop - Publish & sell photos & photo products. www.qoop.com/
• Redtoucan - Share photos & review products. www.redtoucan.com/
• Reevoo - Review & buy electronics. www.reevoo.com/
• Revver - Upload, share or sell your videos. www.revver.com/
• Savedsearchpro - Find Ebay deals easier. www.savedsearchpro.com/
• Shoposphere* - Create & share pick lists. shopping.yahoo.com/shoposphere/
• Site flavored Google* - Tailor adwords to your site. www.google.com/services/siteflavored.html
• Sofortpreis - Mobile shopping assistent. www.sofortpreis.de/
• Souki~ - Local shop search. www.souki.com/
• Spymedia - Publish & sell news photos. www.spymedia.com/
• Stylehive - Get recommendations fitting your product interests. www.shopify.com/
• Tenbills - Design & buy your T. www.tenbills.com/
• Thandora - Tag based search in yellow pages. www.thandora.com/tagit.do/
• Tictap - Price comparison for mobile. www.tictap.com/
• Tnook - Build, manage & trade your collections. www.tnook.com/
• Wazima - Coupon aggregator. www.wazima.com/
• Web20milliondollarhomepage - Pixel ads. www.web20milliondollarhomepage.com/
• Wists - Social shopping. www.wists.com/
• Wuraweb - Find local prices & credentials. www.wuraweb.com/
• Yelp - Find, review & discuss local restaurants etc. www.yelp.com/
• Yub - Meet, hang & get discounts in shopping mall. www.yub.com/mall/
• Zazzle - Design, sell & buy custom goods. www.zazzle.com/
• Zillow - Get your home valuated (map mash-up). www.zillow.com/
• Zipingo - Find local business based on community input. www.zipingo.com/

ECONOMY 2.0

• Aidpage - People help people. www.aidpage.com/
• Associatedcontent - Produce & publish content, get paid. www.associatedcontent.com/
• Billmonk - Manage debts. https://www.billmonk.com/
• Castingwords - Get your podcasts transcribed. castingwords.com/
• Couchsurfing* - Home swapping & holiday dating. www.couchsurfing.com/
• Daylo - Contribute to local yellow pages. daylo.com/
• Democracy2.0* - Consumers/Citizens unite! d2.stevemagruder.com/hub.php
• Donorschoose - Donate to schools. www.donorschoose.org/
• Elevatorpitch - Upload, read & rate pitches. www.yourelevatorpitch.com/
• Fundable - Pledge for funding. www.fundable.org/
• Gather - Share passions & get paid. gather.com/
• Givebobadollar - Begging. www.givebobadollar.com/
• Givemeaning - Give or take fundraising community. www.givemeaning.com/
• Givezilla - Create fundraising storefront. www.givezilla.com/
• Google answers - Get your questions answered for money. answers.google.com/answers/
• Ikarma - Document & promote your reputation. ikarma.com/
• Lendmonkey - Trade everything. www.lendmonkey.com/
• Listsomething - Share any list to buy & sell things, services. www.listsomething.com/
• Million dollar homepage* - Buy pixels to finance study. www.milliondollarhomepage.com/
• Mturk - Complete simple tasks & get paid. www.mturk.com/mturk/welcome/
• Myfreelanceauction - Buy or sell web services. myfreelanceauction.com/
• Oolsi - Share links to free things. www.oolsi.com/
• Prosper - P2P lending. www.prosper.com/
• Rawsugar - Social bookmarking directory & revenue sharing. www.rawsugar.com/
• Secondlifeboutique - Buy real things with virtuaa money. slboutique.com/
• Smarkets - Stock markets for products. www.smarkets.net/
• Smashmyviper - Buy pixels to destroy car. www.smashmyviper.com/
• Stuffopolis - Keep track of things you lend or borrow. www.stuffopolis.com/
• Swabba - Online garage sale (German). www.swabba.de/
• Zopa - P2P banking services. www.zopa.com/

E-LEARNING 2.0

• Elgg - Open source e-learning software. elgg.org/
• Nuvvo - On demand elearning. www.nuvvo.com/
• Medical Portal. www.medchecker.com/

EMAIL 2.0

• Dropsend - Email large files. www.dropsend.com/
• Mail2RSS - Inmail2RSS. www.mail2rss.org/
• Myemail - Check email anywhere. myemail.com/
• Newsletterarchive* - Store & share your newsletters. www.newsletterarchive.org/
• Onesens - Send teasing webmail messages. www.onesens.com/
• Quickmail - Email2RSS. quickmail.johanfitie.com/
• Sendspace - Email large files. www.sendspace.com/
• Tempinbox - Receive inmail anonymously. www.tempinbox.com/
• Trustmymail - Spam filter based on your circle of contacts. www.trustmymail.com/
• Yousendit - Email large files. www.yousendit.com/
• Irows - Web based spreadsheet. www.irows.com/
• Numbler - Excel spreadsheet online. numbler.com/
• Numsum - Collaborate online on spreadsheets. numsum.com/
• Sundera - Collaborate online on spreadsheets. www.sundera.com/

FILESHARING 2.0

• Bittorrent - Share files & bandwidth. www.bittorrent.com/
• Civilnetizen - File swapping. www.civilnetizen.com/
• Lphanr - Multi compatible P2P file sharing. www.lphant.com/

FINANCIALS 2.0

• Blinksale - Web-based invoicing. www.blinksale.com/
• Dimewise - Manage your finances. www.dimewise.com/
• Frugalbetty - Manage your spendings. frugalbetty.com/
• Ioweyou - Manage loans & shared expenses. www.ioweyou.co.uk/
• Networthiq - Track, share & compare your net worth. www.networthiq.com/
• Secondsite - Web-based invoicing. www.secondsite.biz/
• Secondssite. Finance tools. www.secondsite.biz/

Read the Part 2 of this list here: Web 2.0’s Top 1,000 List - Everything 2.0 - Part 2

Read the Part 3 of this list here: Web 2.0’s Top 1,000 List - Everything 2.0 - Part 3