Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+highlight +key +text' IN Boolean MODE) order by users desc
Anylink - linkify/highlight any text anywhere
Safe and Reliable! create link/highlight any text in any page and share anywhere. All are done absolute locally!
Bookmark manager, Shorten URL, Text highlight
Save links to linkish.io dashboard, shorten links for sharing, highlight text on webpages and add comments
Highlight Text In PDF - PDFfiller
Instantly highlight text in PDF with PDFfiller extension. Edit, sign, save and share anytime, anywhere, from any device!
Rex - RegEx Highlight or Collapse Text
Use regular expressions to highlight or collapse text. Useful for logs or stacktraces.
Highlight google search result text
Search something on google, select some text below one of the result link, click the link and text you selected will be highlighted
Replace Text and Highlight
This tool allowed you to replace the desired text and hightlight them if you want.