Kahoot! can fall under both gamification and game based learning categories. Kahoot utilizes trivia style quizzes that allow participants to earn points with every correct answer. (https://kahoot.com/)
Duolingo is a language learning application that utilizes achievements and experience points to motivate the participant to progress through their language learning journey. (https://www.duolingo.com/)
There are many corporate gamification solution providers on the market but in the education landscape, Class Dojo is one of the leaders of incorporating gamification within their learning management application. Class Dojo is a class learning management application with built in gamification features such as avatars, rewards, and instant feedback. (https://www.classdojo.com/)
Cognitive ToyBox is an application that uses short educational games to assess skills such as math, language and literacy, and social-emotional learning. (https://www.cognitivetoybox.com/)
Filament Games is a game development company that specializes in developing educational games that teaches through game based learning. Some of their games are free to play online such as Mission to the Mesozoic and Beats Empire. (https://www.filamentgames.com/)
Schell Games is another game development company that has made a number of educational games. Some notable games are Lost Recipes and Mission: Deep Discovery. (https://schellgames.com/)
Minecraft Education brings the Minecraft platform to classrooms for students to learn STEM skills using their built in lessons. (https://education.minecraft.net/en-us)