TechSmith released improved version of Camtasia for Mac

TechSmith has released Camtasia Studio 7 and Camtasia for Mac 1.1, two software tools designed to let instructors create and edit presentations using screen capture technology.
The Camtasia for Mac 1.1 update adds several improvements, including:

• Enhancements to audio, including improved scrubbing and various effects and adjustments, including noise reduction and pitch adjustment;
• Pause and resume;
• Voice-only recording;
• Monitor selection; and
• Region capture.

Further information can be found here.