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Add links to web pages wherever you want! Link'em allows you to add your own links to any website. Just select some text, right click, and create your own new link on or next to that text. Those 2 tools you use at work that dont integrate with eachother? Link'em! Comparing multiple websites, so you keep searching on both? Just Link'em! If you want to replace the word Rick on every website you visit with a Rickroll... Weird request, but you can!
rating_count is the Chrome Web Store ratings count, not a written-review count.