With a simple addition to your Sublime Text User Settings, you can create a phasing caret in your editor.
Sublime Text Phasing caret_style
Open your Sublime Text Preferences menu item and select the Settings – User menu. This will open your user settings JSON file. Insert the following
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Save the settings file and your cursor will fade in and out of view.
Other Caret Options
caret_style options include: “smooth” (intermediate between blink and phase transition), “blink” (standard blinking caret), “wide” (always visible, wide caret), and “solid” (always visible, narrow caret).