Nabbr - Widget promotion & advertizing network

Mywebdesktop - Personal & collaborative desktop functions

Myvideokaraoke - Sing & share your song on video

Mytv - Upload, rate & share videos

Mytube - Upload & share photos, video, music

Myticklerfile - Manage your and others' tasks

Mytago - Semacodes to connect offline & online worlds

Mystickies* - Browse, search, sort & edit notes online

Myspace - Communicate with & share content with your friends

Myprogs - List & find software

Mypip - Social bookmarking

Mypicklist - Share & recommend things you love

Myopenid - Skip tedious profile form-filling

Mynoteit - Store & access school information

Mynewplace - Find & rent your new home

Myme - Create your online avatar

Mylongtail - Optimize search engine findability

Mylinkvault - Social bookmarking

Myhq - Social bookmarking

Myhommy - Personal portal

Myhomepoint - Family calendar

Myheritage - Genealogy website (& find lookalikes)

Myfoodphone - Schedule a call to get you out of a situation

Myfilmz - List, review & discuss films

Myfeedz - Customize your news & get recommendations

Mydeathspace - Directory of dead Myspace members

Mycool - Search, create & share special interest groups

Ads-click - Manage online advertising online

Mybookyourbook - Register, list & swop books

Mybookmarks - Social bookmarking

Mybloglog - Stats for LiveJournal moods

Mybigriver - Find while you type; Amazon mash-up

Mybet - Betting exchange

Muveemix - Create, edit, upload & share videos

Mustseeblog - Comparison of Video 2.0 pages

Musicstrands - Tag, share & post music community

Musicmobs - Share your tastes & find music

Musicmap - Search & find other music to your taste

Musichawk - Share the artists you're into

Musicarsenal - Music business management tools

Musestorm*** - Metasearch in Flash

Multi-touch* - Handy interface

Multitap - Share, rate, discuss & categorize screenshots

Multipost - Make your own multipost bookmarklet tool

Multiply - Store, share & discuss multimedia

Muiso - Track your music taste, get recommendations

Mugshot - Profile & content aggregator

Mturk* - Complete simple tasks & get paid

Msinfocard - Microsoft's identity metasystem

Msig - Generate a 2.0-ish logo online

Mozy - Upload & backup your files

Mozillakicks - Digg Mozilla news

Mozilla - Browser add-ons & mash-ups

Mozes - Share information & people thru your mobile

Movielens - List, review & discuss films

Movers20 - Top100s of daily/weekly/monthly Web 2.0 movers (based on Alexa)

Mousebrains - Thought starter for advertising creatives

Mosuki - Hear about events from people you know

Mosaicglobe - Upload & share photos, artwork, ideas

Mooter - Clustered search

Moola - Win millions with sponsored game

Mooflex - CMS for forums

Monthlydollar - The world's 1st internet employee

Montastic - Monitor your website

Montage-a-google - Tag based random photo montage

Monkeybites - 2.0 blog

Monitorus - Personalized portal

Moneytrackin' - Manage your budget & expenses & share it

Momb - 2.0 list

Mologogo - Share where you are

Mojoflix - Upload & share vids

Mojizu - Create & share characters

Mofile - Upload & share your files

Mochikit - Suite of JS libraries

Mobilereporters~ - Upload & share your video

Mobileinternetmanifesto - Vision on Mobile 2.0

Mobileglu - Web services to your mobile

Mobile20 - Wiki about mobile 2.0 initiatives

Mobber - Create instant community & chat while you surf

Mixtaping - Upload & share songs, compilations & mixes

Mitup - Set up, manage & invite to meetings

Mint - Blog stats

Minglenow - Connect with places & people

Millionsofgames - Review & share games

Milliondollarhomepage* - Buy pixels to finance study

Mightyv - Web-based tv search & epg

Metawishlist - List & share your wishes

Metafilter - Digg web projects

Metacafe - Upload & share videos

Meta - 2.0 forum solution

Merit - Treemap for Marine Corps Equipment Readiness Information Tool

Mercora - Search music & get recommendations

Mendix*~ - Semantic application development

Meme-stream - Bookmark, rank & share interesting news

Memotoo - Office online

French.

Memorypress - Publish & print your memories

Olim Imemorybook.

Memory - Memory & Yahoo images mash-up

Memigo - Digg news

Memetrics* - Optimize your marketing across media

Memeorandum - Folksonomied news summaries

Megite - Discover & help select news

Mefeedia - Find & subscribe to vlog video streams

Meevee - Search, upload, share, review & vote tv content

Meetwithapproval - Organize & manage meetings

Meetup - Find common interests & organize meetings

Meetro - Find friends nearby over IM

Meebo - Integrates several messengers

Mediatuner - Manage text & rich media feeds

Mediasilo - Digital asset management

Mediamax* - Store, manage & share media

Mediamatrix - Isolate, segment & annotate media

Mediamashup - Create, mix & share media

Mecanbe - Share your goals and inspirations

Measuremap - Web stats

Maywehelp - Surf any web page & chat with other site visitors

Mayomi - Mindmap & share

Mayasmom - Parenting community

Maxthon - Tabbed browser, IE-compatible

Maxigate - Social bookmarking desktop

Matriceservices - Web 2.0 annotated logo cloud

Matchmypet - Find a date for your pet

Matchbook - Betting exchange

Mashupfeed - RSS alerts for mash-ups

Mashmap - Find movies & showtimes

Labels: ECOMMERCE 2.0, GEO 2.0, MOVIES 2.0, SEARCH 2.0 - found dead on 071208.

Mashable* - 2.0 blog

Markthisdate~ - Publish & share events

Marco - How not to launch a Web 2.0 site

Mapsurface - Map blog traffic

Mapstats - Check your PR

Mapstars~ - Refers to map mash-up tools & experiments

Mappr - Map Flickr photos per tag

Mapmix - Find your friends

Labels: COMMUNITY 2.0, GEO 2.0

Found dead on 071208.

Mapkit - Create & share your own map

Mapeire - User generated lowest price finder

Mapbuilder - Mash-up your own maps

Mapable - Build & share chatrooms & communities

Map24 - Route finder; 3D

Mansion - Betting exchange

Mangezmangez - Publish, review & share restaurant information

Labels: COMMUNITY 2.0, ECOMMERCE 2.0, FOOD 2.0, GUIDE 2.0, PUBLISHING 2.0 - found dead on 071208.

Mamjam - Location based instant messaging

Makemewatchtv - Repackage video news

Mainada - Create & share comics

Mailvault - Store, process & encrypt your email

Mailmydisc~ - Exchange your media

Mailinator - Disposable email + spam mash-up

Mailchimp - Design & code your newsletter, and have it distributed

Mailbigfile - Mail large files

Mail2RSS - Inmail2RSS

Magnoto - Phlog & blog

Magnolia - Social bookmarking & voting

Madville - Submit & share mad stuff

Mackicks - Digg Mac news

Mabber - Mobile messenger

Lycosiq - Social bookmarking + Q&A

Luvup - Social calendar

Lulu - Publish & sell your content

Lphant - Multi compatible P2P file sharing

Lovento - Find friends & events

Loudblog - CMS inc

Lopico - Social business directory

Loopnote - Notification webware

Loomia - Folksonomied media search

Lookupahookup - Create or join an expert or experience group

Lookupthis - Social bookmarking

Looklater - Private bookmarking

Lookery - Ad network for companies publishing apps on Facebook

Longbets - Prediction competition for charities

Loki* - Search & navigate web & real life

Logahead - Blog solution

Localpoint~ - Google mash-up with several (Dutch) dbases

Locallive - Windows maps

Livesearch* - Refine your search while you type

Liveplasma* - Search & find other things to your taste

Livepagerank - Track your site visitors geographically

Livemarks - Live update of Delicious

Livelocker - Rate multimedia

Livejournal - Join or create your own community

Livedigital - Store, share, produce, distribute your content

Live - Personal portal

Littlewiki - Create wiki pages

Litespellchecker - Check spelling as you type

Literature-map - User-built literature database

Litepost - Webmail

Listofweb20 - List of lists with Web 2.0 websites

Listofbests - List & share products, places, people, goals, etc

Listmixer - Social bookmarking (temporary links)

Listio - Submit & vote for Web 20 concepts

Listal - List & share all your media

Linkrss - Create, store & syndicate your own rss feeds

Linkroll - Social bookmarking

Linkput - Results with sure input

Linklike - Link exchange

Linkgrab - Submit & share links on design

Linkfilter - Rate news

Linkedfeed - Folksonomied news

Lime - Help & inspire each other

Lilisto - Social bookmarking

Lightenment - Publish & share reviews of gadgets

Lifetype - Blogging solution

Lifelogger - Share audio, video & photos

Licketytrip - Last minute vacation rentals

Licketyship - Home-delivery supermarket; retail & couriers co-operation

Librarything - Catalogue & share your library

Librarious - Catalogue your collection

Lexxe - Clustered search

Leve1 - Share news

Letspowwow - Meet & work together on documents

Lemonzoo - Upload, rate & share funny media

Learning20 - Online speed course on 2.0

Lazybase - Create, manage & share databases

Launchcast - Create your own web radio stations

Lastfm* - Profile your taste, share, personalize your radio

Lala - Swap CDs

Kwizzical - Play quiz & share or donate money

Külist - Search, compare, bookmark best prices

Krugle - Search open source software

Kraytiv - Bookmark pages relating to creativity

Krawlerx - Create, search, share & build community around your media

Kratia - Search, vote & rank results

Kosmix - Vertical search

Koreacrunch - Reviews Korean 2.0 companies

Koolweb20 - Find & rank 2.0 websites

Kolektors - Create, manage, access & share your collections

Knownow - Connecting data, apps & people

Knowmore - Consumers unite

Kluskring~ - Share ideas & knowledge on DIY

Klipfolio - Personal portal

Klabol - Web 2.0 list

Kittenauth - Protection against spambots

Kitbit* - Publish & share your opinions

Kisstokiss - Dating

Kinja - Search blogs

Kiko - Online calendar

Kickrss - Blend several feeds into 1

Kickapps - Adds 2.0-things and video to your website

Keyworddensitychecker - Visualizes keywords (metatags) in clouds

Kewego~ - Publish, rate & share videos

Keotag - Keyword and tag search

Keepmytime - Web-based timekeeping

Kaywa - Publish & share multimedia on web & cell, using sema code

Kayakbuzz - Find cheap destinations

Karmus - Create, share & contribute to cards

Karmadu - Thank people by sending them karma points

Kapaza~ - Free classified ads marketplace

Kanosis - Upload your files & use extra apps (MLM)

Kanoodle - Sponsored links services

Kaneva - Digital entertainment marketplace (3D)

Kaboodle - Information sharing

Jyve - Get live answers on your questions

Juxel - Tag interfaced porn

Jux2 - Meta search

Juvino - Reroute your mobile calls and texting

Juststepsaway - Deepfiltered vertical search for vacation rentals

Junklog - Rate, review & share media

Jumpcut - Create, explore, remix & share movies

Jumpclaimer - Inform your relatives about your whereabouts thru sms

Juice - RSS reader

Judysbook - Review & rate your neighbourhood

JS-Kit - Poll, rate & comment

Jpgmag - Submit, phlog & vote on photos

Jots - Information sharing

Jotform - Make your Ajax webforms

Jotcloud - Leave notes on websites

Jookster - Search, rank & share

Joga - Nike + Google community

Jobsearch20 - List of job boards 2.0

Job-brokers~ - Submit your resume & get job offers

Job-a-matic - Post job listings & publish job board to your site

Jmsn - Instant messenger

Jira - Issue tracking

Jinzora - Store & play your music & videos

Jigsaw - Subscribe, buy, sell sales contacts

Jibjab - Create & share your funniest stuff

Jeteye - Clip & share (parts of) web pages

Jellybarn - Upload, edit, manage, share your photos

Jauntlet - Track & trace yourself

Jangl - Hide your cell phone number

Jamendo - Review, tag, rate & share music

Jambo - Discover who's nearby & reconnect live

Jambase - Personalized news on live music

Jabphone - Messenger2phone

Iwiw - Find your friends

Iwantto - What do you want to do or make online?

Itzle - Chat with other site visitors

Itunestreemap - Track the iTunes Top 100 songs as they move up and down the charts

Itsjustlunch - Lunch dating for professionals

Itredux* - Concise categorized database of Office 2.0 companies

Italknews - Digg news & get paid for it

Istockphoto - Buy & sell images

Issuetrackerproduct - Deal with problems together

I-spy - Community based meta search

Ispott - Mobile treasure hunt

Isporty - Sports community

Olim Tiredandtested.

Isolatr - Isolate yourself from requests

Isnooze - Laptop & iTunes mash-up as alarm clock

Irows - Web-based spreadsheet

IP2location - Create trend charts for site traffic

Ioweyou - Manage loans & shared expenses