Check4Change (aka C4C) is a simple extension that allows you to periodically check a web-page for changes. Have you ever found yourself pressing the reload button frantically, waiting for something in the web page to change? Well reload no further! with C4C you'll just mark the relevant text, set a time interval (e.g. every 10 minutes), and you're done! Usage: 1. Using the mouse, select the text y
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