Lumosity - Discover what your mind can do. Improve memory, increase focus, and find calm - with the #1 brain training app. Get started now.
ReadMo - Reading mode with an audio player 📖🎧
Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.
Reading Time - Tells you how long an article takes to read
Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.
Spritz Bookmarklet - Speed-read on any website