Khan Academy is arguably the best website to find educational tools for students and folks wanting to learn in general. The website offers educational videos, articles and learning exercises on a myriad of subjects, completely free of charge. On Tuesday, Khan Academy launched its completely redesigned iPad app, featuring over 150,000 learning exercises. The iOS app has been available since 2012, however the new iPad app also includes step-by-step hints, handwriting recognition, and cloud syncing between tablet and KhanAcademy.org. Khan Academy 2.0 also adds iPhone 6 and 6 Plus resolution support, allowing iPhone owners to view over 5,000 educational videos and more. Recently, AT&T announced that it will be donating $2.25 million to Khan Academy in support of free learning across the globe. Khan Academy can be found as a free app in the iTunes App Store.