If you own a BlackBerry, you can get some great apps from the App World. We have a list of the top 13 social-networking apps.
Citing high bills and no effective plan with a mobile carrier yet, the microblogging service has opted to turn off the delivery of updates via text message to its U.K. number.
Which are the best apps to blast your voice into the twittersphere? We took a look at some popular platforms and tried to work out what the best application was for each
How to love Twitter even if you hate Twitter.com: Use one of these standalone Twitter apps.
Cyclists offer fans a new spin on viewing the ongoing race--through their own 140-character tweets. Find out what Lance had for breakfast...and more.