Version 4 with full support for Windows 8 is already available

If you buy now, you'll get:

Instant key delivery.

A 30-day money-back guarantee for the program.

The program can be used on several computers you own.

Up to 3 installations per month.

Lifetime license to use the current major version (e.g., 3.X).

A 50% discount for the next major version.

Priority technical support.

Chameleon Task Manager Pro	Chameleon Task Manager Standard
License for 1 user - $29.95	License for 1 user - $24.95
License for 3 users (1 license for FREE) - $59.91	License for 3 users (1 license for FREE) - $49.89
License for 5 users (2 license for FREE) - $89.85	License for 5 users (2 license for FREE) - $74.85

Lack of features in the standard version:
Most of the new features
Task configurations management Any number of configurations can be created and loaded if necessary
Resource usage statistics Thus you can determine which programs use the most resources, slowing down the computer
Security control Checking program files for modifications and notifications about new programs