There are apps for everything - to entertain, to try on hairstyles, to collect cute kitties - but there are loads of them designed to help you work smarter, too. If you want to be more efficient in the office (and on the go), here are the apps for work you ought to try.
Free on the App Store at: itunes.apple.com
This is the group messaging app we use here at AWS, and it's fab! It's an excellent way to brainstorm, share thoughts and ideas, and just communicate.