Google Wonder Wheel is a new great feature from Google which allows you to see relevant search results to your query in a unique semantically relevant and graphically design way.
Aviary is on a mission to make creation accessible to artists of all genres, from graphic design to audio editing. They offer free image, vector, audio and music editing tools. Sign up to be a beta tester to get free student accounts that are walled off from public viewing. You can also learn more about them through their blog at http://aviary.com/blog.