Who are the best and worst tweeters in music?
Open thread: Professor Green has announced he's "had his fill" of Twitter and erased his timeline. Can you nominate music's best tweeters and provide him with some inspiration?
Fiona Bruce hits out at ‘misogynistic’ Twitter commenters
BBC presenter shuns social media because of ‘large number of men’ who feel they can say what they like about women. By John Plunkett
Taking down Isis material from Twitter or YouTube not as clear cut as it seems
Google et al happy to comply with law, but systems aren't set up to prevent those videos, hashtags and accounts getting online
Iraqi voices must be heard. They’re the ones suffering, after all
Antony Loewenstein: As soon as ISIS began to win victories in Iraq, the same protagonists from 2003 emerged to push for another military intervention. These Iraqi voices offer a different perspective
The FBI’s guide to Twitter acronyms is worse than useless, IMHO
David Shariatmadari: Buzzwords: Slang has long been a way of forming subcultures and evading authority. But try to pin it down and it will slip out of your reach
Why the government believes the law is on its side on social media interceptions
Interception of online messages users thought private comes down to where Google, Twitter and Facebook are based
Adorkable – it’s in the dictionary but, please, don’t ever say it out loud
This portmanteau of 'dork' and 'adorable' has been recognised by the Collins English Dictionary. But, honestly, some things are better left on Twitter
Channel 4 is entering a brave new digital world of story telling
Ralph Lee: D-Rig technology allows a new series to capture contributors’ digital activity and lets viewers get the internal experience
What became of literary blogging?
Mark Thwaite: I hoped that blogs could provide an outlet for the serious criticism missing from the mainstream media. I didn't reckon on Twitter
Social media is set to be the advertising winner at the Brazil World Cup
Twitter, YouTube and Facebook likely to cash in on advertising boost along with television and radio. By Mark Sweney
Web immortality: the social media sites that keep you alive in the digital world
Do you want to stay alive in the digital world after you die in the real one? Jenny Kleeman meets the people planning to postpone their last post
Viral videos: around the world in 18 seconds
You make a video for your friends, or to impress a date. Then, overnight, it gets an audience of millions – and not all of them like it... Stuart Jeffries finds out what happened next
Experience: I was an internet troll
'Every time I criticised her, she would post screenshots and get more support which would make me even angrier'
Creator of @everyword explains the life and death of a Twitter experiment
In 2007, Adam Parrish created an enormously popular account to tweet the English language a word at a time. He explains why he did it and what he learned
Journalists face threats to press freedom across Europe
Index on Censorship maps the pressures on the media