Sarcon vs Viber
A side-by-side look at Sarcon and Viber. For an in-depth review of either product, follow the links below.
Sarcon
Office & Productivity
Sarcon is an open-source alternative to Adobe Acrobat for creating, editing, and viewing PDF documents. It provides many of the same features as Acrobat at no cost.
opensourcefreepdf-editorpdf-viewer
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