11. Notability
This note taking app is incredible and it will definitely change the way you take notes and organize your schedule. Besides a simple note-taking, there are also additional sketching tools to capture every detail you need. To continue with the benefits, you can also add and annotate PDF files you need together with your notes. This app is perfect if you think about the organization of your classes in advance, and you can also share it with your students. The good thing is, you can use it outside the school as well!
10. Sketchboard io
This app was initially developed for business and working in teams, but it definitely found its way to teachers. If you think of yourself and your students as of a team, you should definitely share this app. As the name itself says, it is used to sketch and draw your ideas, tasks, and many other things, and the virtual white board can be filled by many people, not just one person.