Voki AlternativesOnline Education Services and other similar apps like Voki

Kahoot! is a classroom response system which creates an engaging learning space, through a game-based digital pedagogy.

Classtime is a solution for teachers that complements in-class teaching with immediate feedback on students’ level of understanding. Create great questions, engage everyone, improve understanding. No registration required to see how it works!

LearningApps.org is a Web 2.0 application, to support learning and teaching processes with small interactive modules. Those modules can be used directly in learning materials, but also for self studying.

Nearpod is an instructional platform that merges formative assessment and dynamic media for collaborative learning experiences. Upload and tech-enhanced existing materials or customize over 7,500 pre-made, standards-aligned lessons for all K-12 subjects.