techguy

A great combination of Craigslist and Google maps. Take note, this is the type of brilliant ideas that can come about for more useful sites that can come about by opening up an API for these kind of sites and services.<br />

Meebo permite acessar MSN, Yahoo!, Google Talk e ICQ através de uma interface web.

Ning is a free online service (or, as we like to call it, a Playground) for building and using social applications.Social apps are web applications that enable anyone to match, transact, and communicate with other people.

TechCrunch is one of my favorite blogs online. They do a great job profiling just about every new beta site out there. Ok, maybe not every beta site but it is one of the single best resources to discover cool and hot new web 2.0 sites.

by <b> Michael Gaffney</b>

Great blog on Web 2.0. This one is quickly becoming one of my favorites.

Tim O`Reilly is the founder and CEO of O`Reilly Media, Inc, thought by many to be the best computer book publisher in the world. O`Reilly also publishes online through the O`Reilly Network and hosts conferences on technology topics. Tim is an activist for open source and open standards, and an opponent of software patents and other incursions of new intellectual property laws into the public domain.

Web service, open API, and mash up directory