Useberry might be a bit more popular than memoryOS. We know about 1 link to it since March 2021 and only 1 link to memoryOS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I continually get ads for testing https://memoryos.com/ on Facebook, haven't tried it, but it might be what you're after. Source: almost 3 years ago
I've been looking at the variety of UT sites available for remote usability testing (useberry.com, maze.co, userzoom.com, UserTesting, userbrain.com, TryMyUI, userlytics.com, uxarmy, UXcam). Source: about 2 years ago
Fit Learn - AI study tool for academic success
Maze - Beautiful & actionable analytics for InVision prototypes
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
Maze Templates - A library of pre-made user tests and surveys
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.