2.1. Nearpod: create activities & presentation slideshows with pictures, videos, polls, Q&As and quizzes. https://itunes.apple.com/us/app/nearpod/id523540409?mt=8
2.2. Show Me: blank canvas for drawings and inserted images; create video lessons so students can refer back later. https://itunes.apple.com/us/app/showme-interactive-whiteboard/id445066279?mt=8
2.4. Ustream: watch live video and broadcast live video. https://play.google.com/store/apps/details?id=tv.ustream.ustream&feature=search_result#?t=W251bGwsMSwyLDEsInR2LnVzdHJlYW0udXN0cmVhbSJd
3. Collaboration
3.1. Type With Me: up to 16 people can collaborate on one document. www.appvita.com/.../typewith-me-–-work-on-documents-together-no-matter-where-y