At Monday's Worldwide Developers Conference, Apple unveiled iOS 5, the latest version of the company's mobile operating system for iPhone, iPad and recent iPod Touch devices.
Apple is touting 200 new features in iOS 5, including a magazine app subscription hub called Newsstand, a revamped notifications system, Twitter integration, better browsing in Safari, easier photo-taking options, and much more.
Click here for more on iOS 5's new features, and here for how iOS 5 compares to iOS 4.
Twitter has been ablaze with discussion and reactions surrounding iOS 5's Twitter Integration, iCloud and the Worldwide Developers Conference.
Scroll through the slideshow (below) to see Tweeters' reactions to iOS 5, and share your thoughts about this new release in the comments.
For more about Apple's biggest announcements from the WWDC keynote address, click here.