KeepCalling vs Twine
A side-by-side look at KeepCalling and Twine. 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
Twine
Development
Twine is an open-source tool for creating interactive, nonlinear stories and games. It allows users to create 'passages' of text or images that link together into branching narratives without needing to write code.
interactive-fictiontext-adventurenonlinear-narrativebranching-story
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