OSQA vs Viber
A side-by-side look at OSQA and Viber. For an in-depth review of either product, follow the links below.
OSQA
Online Services
OSQA is an open source Q&A platform that allows users to post questions and get answers from other community members. It is similar to Stack Overflow but is designed to be self-hosted.
questionandanswercommunityselfhostedopensource
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