TWAPI vs Viber
A side-by-side look at TWAPI and Viber. For an in-depth review of either product, follow the links below.
TWAPI
Development
TWAPI is an open-source software library for Tcl that enables interfacing with the Windows API. It provides Tcl commands for accessing Windows system functionality.
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Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
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