KeepCalling vs projectM
A side-by-side look at KeepCalling and projectM. 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
projectM
Audio & Music
projectM is an open-source music visualizer that uses OpenGL and pulseaudio to create real-time visualizations that render alongside audio input. It features advanced real-time effects including per-pixel shaders and beat detection.
opensourcemusicvisualizeropenglpulseaudiorealtimeeffectsshadersbeat-detection
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