Focus in Read

To launch it, select the text on the page, right-click and select Focus in Read from the menu, and click Start. You can also work with external text. To do this, open the application, press F5 and paste the text into the field. There are settings for the font size and color scheme of the application.
Hotkeys
Enter = Start; Whitespace = Stop/Play; Up arrow = Speed up; Down arrow = Speed down;
After starting, pressing the space bar will highlight the place where you left off.