Learn Anything - Search Interactive Maps to Learn Anything
Nifty - Manage projects, work, and communications in one place.
Mindspace - Free learning platform with quick and simple crash courses.
UnderPinned - One app to manage your projects from start to finish.
Workshop - Learn new skills simply by doing them.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.