SilverStripe vs Siphon SIP
A side-by-side look at SilverStripe and Siphon SIP. For an in-depth review of either product, follow the links below.
SilverStripe
Development
SilverStripe is an open source CMS and framework written in PHP. It allows developers to build flexible, customizable websites and web applications. SilverStripe makes it easy to manage content with an intuitive admin interface.
phpcmsopen-source
Siphon SIP
Social & Communications
Siphon SIP is a voice over IP (VoIP) software for making internet calls. It allows you to make free SIP calls to other Siphon users as well as cheap calls to phones globally.
voipsipinternet-callsfree-calls
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