Marshall Kirkpatrick of ReadWriteWeb obtained the following list of must-have apps from these 5 web übergeeks:

• Matt Mullenweg, founder of WordPress likes smart travel social network Tripit
• Chris Messina, open source community organizer likes Twitter client Tweetie
• Marnie Webb, co-CEO of TechSoup Global likes note taking service Evernote
• Baratunde Thurston, Web Editor at The Onion likes Twitter client Tweetie
• Andy Baio, founder of Upcoming.org likes Twitter client Tweetie

Other apps mentioned include:

• Taxi Magic lets you get taxis in major cities without making a phone call
• Shazam identifies the music your phone picks up in a room
• WordPress the iPhone app that lets you write and edit posts
• Instapaper Pro is a bookmarking app that saves a copy of articles you want to read off-line
• Foursquare is a location-based game-like social network
• Summizer is a multi-search tracking tool for Twitter
• Things is a to-do app
• NYTimes is an off-line reader for the Times
• BrightKite is a location-based social network
• Comixology is an iPhone comic book reader and library
• FlightTrack Pro checks airline flight status
• OpenTable lets you make restaurant reservations
• Have2Pee is a public restroom locator
• iDialUDrive is a call programmer
• Ominfocus is a productivity tool
• The Extraordinaries does on-demand volunteerism by mobile phone
• Asphalt is a car racing game
• Boxee Remote lets you use your iPhone as a remote control for the web TV service Boxee
• CityTransit NYC Subway Map is what it says it is
• Movies (By Flixter) lets you find and discuss movies
• Yelp is Yelp
• RJDJ remixes the sounds around your phone into music
• Touch Term SSH is a shell access tool for your iPhone
• ZenBound a puzzle game with wooden structures and rope
• Field Runners is a Tower Defense game
• Eliss is a retro game.