I used to use some sites like ydetector.com and invisible-scanner.com to check if my sister is online because I don't like to drop her a ton of offline messages. But is seems that none of these sites working. Does anybody know one that working ?
closed as too localized by Eight Days of Malaise, Sathya♦ Dec 29 '12 at 5:24
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There is Status Detect and it’s working at the moment (16/12/2012).