Juan Carlos PerezAssistant News Editor, IDG News Service

Juan Carlos Perez covers e-commerce, Google, web-application development, and cloud applications for the IDG News Service.

With 100 million active users, Twitter touts its influence

updatedGoogle adds offline access to Gmail in Chrome

Facebook shuts down Deals, boosts Photos

Google to shut down Slide social apps

Google beefs up admin console for free Apps version

Twitter adds photo function to API

Complaints mount over Google+ account deletions

Gaining Postini features is a boost for Google Apps

Hitwise: Google+ grows fast, still minor player

User satisfaction study: Facebook vulnerable to Google+

updatedGoogle building Postini features into Apps

As Twitter turns 5, it delivers 350 billion tweets per day