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  axMail 20 Feb 15

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  dlvr 20 Feb 15

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  Zimbra Collaboration Server Appliance 12 May 15

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  Shohei Mail 3 Jun 15

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  Evolution Data Server 16 Aug 18

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  Spruce 3 Jun 15

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  Djigzo 21 Feb 15

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  Nail 3 Jun 15