KeepCalling vs mlmmj
A side-by-side look at KeepCalling and mlmmj. For an in-depth review of either product, follow the links below.
KeepCalling
Online Services
KeepCalling is a VoIP phone service provider that offers unlimited calling to the US, Canada, Mexico, China, India and other countries. It provides virtual phone numbers and works on desktop and mobile devices.
voipphonecallingunlimitedvirtual-phone-number
mlmmj
Office & Productivity
mlmmj is an open source mailing list manager software. It allows users to create mailing lists and enables communication via email between list members. mlmmj handles subscribing, unsubscribing and email sending for the mailing lists.
mailing-listemailopen-source
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