List of apps educators can use for multimedia development. *Check the Apps compatibility with iOS and Win, trials etc.
Animation Go animate, animationpaper, Powtoon, Snyfig, Tupi, Blender
Audio & sound editing Audacity, Free Audio Editor, Wavosaur, Reaper (Free trial)
Games development MindcraftEdu, Scratch, Sploder, Microsoft Touch Develop, Unity 3D, Construct 2, Alice, GameSalad, GameMaker, Tynker, Kahoot | Examples in curriculum for Primary Ed K-6 Matific for Maths
Image editing Adobe Spark, IrfanView, Gimp, NikCollection, PhotoScape, PhotoPlus, PicMonkey, Pixlr
Infographics Canva, Piktochart, Vizualizeme, Google Charts, Easel.ly, Infogr, Visual.ly
Makerspace physical computing links MaKeyMaKey, Arduino, RasberryPi
Project management tools Trello, Asana, Wrike
Text & Typography PicLab, Typecast, @font-face, Google Fonts
Video editing EDpuzzle, Explain Everything, PlayPosit, Spark Video, Vibby, mySimpleshow, iMovie, ShowMe, Davinci, Shadow Puppet EDU, Screencast-o-matic, Blender, 30hands, Lightworks (Trial only), Movica, Opentest
Web design and development Sublime Text, Atom, Sway, CodePen. *Learn and teach web Codecademy, Code.org, Tynker, Grok, CSS tricks, W3 Schools
Wireframing and prototyping POP, Paper by 53, Invision, Marvel, Atomic, Shapish