LibreTexts vs Viber
A side-by-side look at LibreTexts and Viber. For an in-depth review of either product, follow the links below.
LibreTexts
Education & Reference
LibreTexts is an online platform that provides free textbooks and other educational materials in science, math, engineering, humanities, and social sciences. It aims to provide high-quality course materials that drive down the cost of education.
open-educational-resourcesfree-textbooksonline-learningstem-education
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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