3. TinyMCE Text editor

tinymce default editor
TinyMCE new default text editor 

TinyMCE is now the default editor. You can change back to the previous default, Atto, in your User preferences.

Source: https://docs.moodle.org/404/en/New_for_teachers
TnyMCE Image upload
TinyMCE Improved image handling

Image handling is more streamlined with TinyMCE, giving a better user experience.  

Source: https://docs.moodle.org/404/en/New_for_teachers
TinyMCE fullscreen
TinyMCE Full screen

Improvements to TinyMCE editor include a Full screen button.

Source: https://docs.moodle.org/403/en/New_for_teachers
TinyMCE screen record
TinyMCE record screen

Create a short screen recording via TinyMCE.

Source: https://docs.moodle.org/404/en/New_for_teachers