Highlights all occurrences of the currently selected word on page.
Highlit is a Chrome extension by Nikola Toshev. It had 952 weekly active users and an average rating of 3.19 before it was removed from Chrome Web Store 3 days ago. Highlit is similar to Selection Highlighter and DCHighlighter. The last published version was 0.2.2, updated 3 years ago.
An extension that highlights all occurrences of the currently selected word or phrase (recognizing different word forms in English). This is useful to outline central concepts in a text, or visually highlight where a specific identifier is used in code in browser window. Double-click a word on the current page to highlight it and all it's occurrences.