Microsoft Mathematics vs RebTel
A side-by-side look at Microsoft Mathematics and RebTel. For an in-depth review of either product, follow the links below.
Microsoft Mathematics
Education & Reference
Microsoft Mathematics is a free software program that allows students to solve math problems and graph functions. It includes a graphing calculator, equation solver, triangle solver, unit converter, and other tools to help with math and science.
calculatorgraphingequationsgeometryeducation
RebTel
Social & Communications
RebTel is an open-source alternative to Skype focused on privacy and security. It offers encrypted messaging, audio/video calls, screen sharing, and other communication tools.
messagingvoipvideo-callingopen-sourceprivacysecurity
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