gretl vs Viber
A side-by-side look at gretl and Viber. For an in-depth review of either product, follow the links below.
gretl
Office & Productivity
gretl is an open-source statistical package mainly for econometrics. It has an easy-to-use graphical user interface and offers a wide range of statistical techniques including regression analysis, time series, and nonparametric tests.
statisticseconometricsregression-analysistime-series-analysisgui
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