TED’s official app presents bold, new thought leadership from education radicals, tech geniuses, medical mavericks, business gurus, music legends and other remarkable minds. Find thousands of inspiring TED Talks: videos to feed your curiosity, explore innovative concepts and expand your world — updated regularly.

GarageBand turns your iPad, iPhone, and iPod touch into a collection of Touch Instruments and a full-featured recording studio — so you can make music anywhere you go. Use Multi-Touch gestures to play a piano, organ, guitar, and drums. They sound and play like their counterparts, but let you do things you could never do on a real instrument.

Dropbox lets you bring all your photos, docs, and videos anywhere and share them easily. Access any file you save to your Dropbox from all your computers, iPhone, iPad, and the web. With Dropbox you’ll always have your important memories and work with you.

If you misplace your iPhone, iPad, iPod touch, or Mac, the Find My iPhone app will let you use any iOS device to find it and protect your data. Simply install this free app, open it, and sign in with the Apple ID you use for iCloud. Find My iPhone will help you locate your missing device on a map, remotely lock it, play a sound, display a message, or erase all the data on it.