It always has been a missing feature: disabling the sleep mode on a Apple Laptop. Who does not want to use it as a big juke-box or go warwalking. The best looking server ever, especially at about one inch height. This small utility is what you will want, this small utility acts as a wrapper to the Insomnia kernel extension.

InsomniaX is freeware. However, if you enjoy using InsomniaX and would like to help support its development, please consider making a donation.

Requirements:
OS X 10.9+
64-bit Intel