Elastix vs Sfletter
A side-by-side look at Elastix and Sfletter. For an in-depth review of either product, follow the links below.
Elastix
Network & Admin
Elastix is an open source unified communications server software that combines IP PBX, email, IM, faxing, and collaboration features. It is built on top of free open source software like Asterisk, HylaFAX, Openfire, and Postfix.
unified-communicationsip-pbxvoipopen-source
Sfletter
Office & Productivity
Sfletter is an open-source newsletter application that allows users to easily create, send, and manage email newsletters. It has a simple drag-and-drop editor for building newsletters and custom templates.
newsletteremailtemplatesdraganddropopensource
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