Data

Here are some good repositories of data for machine learning and data analytics:

Government data: https://www.data.gov/
Kaggle datasets: https://www.kaggle.com/datasets
UCI Machine Learning Repository: http://archive.ics.uci.edu/ml/

Computer & Data Science Learning Resources

Udacity: https://www.udacity.com/courses/all
Coursera: https://www.coursera.org/browse/computer-science
Dataquest: https://www.dataquest.io/

App Inventor for Android: http://appinventor.mit.edu