EDpuzzle is a neat tool that allows you to add your voice and text questions to educational videos. On EDpuzzle you can search for educational videos and or upload your own videos to use as the basis of your lesson.
Sometimes, you want to have quick access to a bunch of related notes. By creating a table of contents with Evernote, you can seamlessly tie notes together for quick access later.
Interesting article on fostering creativity in students. Two of the points especially are aha moments that appear counter-intuitive, but are actually brilliant. Great short read.