2. Skype P2P Skype instances are servers at the same time they are clients. Windows Linux MacOS X Skype Skype Skype Skype Center Prime API Skype4Web Skype Extras DRM
3. Windows Skype Extras provides specialized COMs in Windows. Version 3.0.8.180 Skype Skype4Com Skype Extras HTML Skype4Java Skype4Py Window Control DRM URI MLS (Multi-lingual) B plugin
4. Mac OS X Version 2.7.0.330 Skype Cocoa Carbon Apple Script Skype4Java Skype4Py
5. Linux Communication Layer (X11) Communication Layer (D-BUS) D-BUS is pretty faster than X11 Version 2.0.0.72 Skype Skype4Java Skype4Py