Close unused folders when opening a folder Remember previous state (opened folders) like this ext https://chrome.google.com/webstore/detail/tidy-bookmarks-tree/mmamcliopoldnjhobmflbocmblapjhhn
please make a play button right on text line of html reading page (folowing by mouse pointer) like these 2 extension https://chrome.google.com/webstore/detail/natural-reader-text-to-sp/kohfgcgbkjodfcfkcackpagifgbcmimk https://chrome.google.com/webstore/detail/speechify-text-to-speech/ljflmlehinmoeknoonhibbjpldiijjmm img:
 like this app: https://apps.microsoft.com/store/detail/pdf-book-translator/9P96JLJ0F05Z?hl=en-us&gl=us&activetab=pivot%3Aoverviewtab
yes that simple it is