Free Drum Lessons
FDL is the great online drum lessons database. It covers pretty much every aspect of drumming.
Practice Routine Generator: Drummer Edition
This application will help you organize your daily practice routine by creating an individual set of exersises for you. It adjust to the amount of time you have for practicing each day.
MAPEX Drum Masterclass
This is the best App I’ve found to learn drum notation. It has bunch of lessons with in-app purchases in case you need more.
Just Tune
It’s impossible to practice drumming without metronome. This one’s quite good and it also has a tuner in it.