Audio
iTunes store, Last.fm
Gmail, Xobni
Chat
Instant Messenger: Trillian Astra
Voice: Skype
Other: Twitter
RSS
Feed Demon, Newsgator
Social Bookmarking
Delicious
Web Browser
Firefox (with Greasemonkey extension)
Storage
Carbonite, Amazon Web Services
Sync
DropBox, Box.net
Location-based
Google Earth, FireEagle
Photo
Flickr, SmugMug
Video
YouTube, Hulu
Productivity
Basecamp, Google Docs
Search/Reference
Yahoo search, Wikipedia
Social
Facebook, LinkedIn
Publishing tools
WordPress, Tumblr
My overall winner would be GMail because there are so many different ways to extend it’s use in other applications, storage capacity and continuing innovation. This deserves a blog post of it’s own. Hmmm.
So what is next? What will we see with web 3.0? Can you imagine some of the up and coming apps we’ll use in the near future? A merger of web applications in desktop functionality? Mobile web?