Sinatra vs Viber
A side-by-side look at Sinatra and Viber. For an in-depth review of either product, follow the links below.
Sinatra
Development
Sinatra is a light-weight, open source web application library and domain-specific language written in Ruby. It allows developers to quickly create web applications and APIs with minimal effort.
rubyweb-developmentrest-apis
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.
messagingcallingfreecontacts
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