Softaculous Help Center LiveHelp Center Live is an open-source, community driven live chat & support system. You may easily provide live support on your website just like large companies do with very little work. With Help Center Live, you can provide a real-time, live support or sales person experience.

http://sourceforge.net/projects/helpcenterlive/ 

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https://www.yoorshop.hosting/ssd-web-hosting-france-europe