It has helped productivity and I have increased my understanding of CVS generally from using it...
Evaluate SmartCVS Professional
SmartCVS Foundation can be used free of charge, even for commercial usage.
To evaluate the additional features of SmartCVS Professional for 31 days, you can request a free demo license-key below. The demo license-key is e-mailed to you, so please provide a valid e-mail-address.