RebTel vs Topcased
A side-by-side look at RebTel and Topcased. For an in-depth review of either product, follow the links below.
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
Topcased
Development
Topcased is an open source modeling tool for software and systems. It supports various diagrams like UML, SysML, formal description techniques, etc. and can perform static analysis on code.
umlsysmlmodelingsoftware-design
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