The Memrise learning method is based on spaced repetition. You get to see and hear each word several times during each lesson, and you have to do short, simple exercises between words so that you can be sure you are remembering everything correctly.
The interface of the course is super user-friendly and completely bilingual.
This tool is mainly for instructors in the biological sciences. The site allows you to select high quality educational videos on a topic and easily build interactive questions on top of the videos.
This is a clean and user-friendly tool that I use for multiple choice assessments during class. The interface is clean and simple. With the paid version, you can import class roles and keep track of points students earn. I also export quiz keys as PDF files for students to review questions after class.