Hot on the heels of the launch of an official BlackBerry Twitter client, Twitter is introducing an official app for the iPhone. The difference is that while the BlackBerry app was developed by Twitter ...

iTwitter had push notifications for mentions and direct messages, but only from other iTwitter users. You’ve now got two options for real Twitter push notifications ...

Sure, Twitter just launched an official iPhone client a few days ago, so you might think there’s not much room for yet-another-Twitter-client for the iPhone. But today Seesmic introduced an app that ...

X is down right now for many users across the iPhone, web, and other platforms. The social media platform, formerly known as ...