Take a look at our Watson homepage to see all of our services available.
We have more tutorials around building awesome applications on top of Core ML using Watson, take a look at them!
Check out IBM Code, it’s a whole page dedicated to teaching how to use Watson in really awesome ways!
If you’re looking to use technology to improve the world around you, take a look at the Call for Code. Each year will feature a new challenge area, for 2018 the Call for Code Global Challenge asks developers to create solutions that significantly improve preparedness for natural disasters and relief when they hit. There are also several tutorials featuring Watson, tailored specifically around the Call for Code challenge areas, take a look at those as well, https://developer.ibm.com/callforcode/resources/.