Instagram users can now tag people in photos, a feature inspired by parent company Facebook
Microsoft has moved millions of Hotmail users to Outlook.com, shifting 150 petabytes of emails over six weeks
LinkedIn records Q1 profit, but investors fear that growth in the social network might be slowing
Salesforce execs tell TechWeek the company has Big Data analytics tech coming soon
Strong growth in mobile advertising revenues has helped Facebook record positive financial results
Security experts try to deduct the cause of the hack that exposed 50 million accounts
Hackers compromised the Twitter feeds of the Associated Press and falsely reported White House explosions
Twitter turns attention to web-based TweetDeck
Yahoo gives six services the boot and will shut down Yahoo Mail China in four months
Twitter to let advertisers target keywords for more relevant promoted tweets
Social networking users are becoming increasingly hostile to offensive comments posted by others online
New Inactive Account Manager works as a will for digital content
LinkedIn agrees deal to bring Pulse to its 200m members
Yammer is preparing new updates amid signs it is laying the groundwork for more integration with Microsoft Office
We are not talking to Google, says WhatsApp exec
Nasdaq set to pay out with hundreds of millions of dollars at stake
Google is apparently in talks with WhatsApp to bolster its mobile messaging offering
Microsoft executive says Facebook Home does what Windows Phone was doing two years ago
Some Sky customers have been receiving thousands of old messages after the company switched email providers
Facebook says paid messages will reduce spam by charging up to £10.68
Bitcoins are getting a lot of attention right now - see how much you know with our quiz!
Now attachments can be saved directly into a Dropbox account
This time it is a bug rather than a Facebook decision that has caused concern
Digg promises that its 'fast and simple' reader will arrive in the second half of 2013
Mark Zuckerberg wants more open immigration to the US
Can OX-Text take on Google Apps and Microsoft Office 365?
Twitter promises to play fair with broad messaging patent
Chrome's RSS extension disappeared just as Google controversially announced it would discontinue Google Reader, but it seems the RSS move…
Google's note-taking application Keep, released briefly over the weekend, appears to be intended as a rival to Evernote and Microsoft…