Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
MP3 Skype Recorder - MP3 Skype Recorder Download latest version 4.
Shutter - Shutter is a feature-rich screenshot program.
Call Recorder - Record Mac Skype Calls - Automatically record and save call audio and video on your Mac.
Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image
Opensourceskyperecorder - This simple command line program is a C# .