SMC Fan Control latest version

Version 2.4:
Support for OS X 10.8 Mountain Lion / Gatekeeper
Support for Retina Macbook Pro
smcFanControl is now a 64 Bit application
AutoStart works now without AppleScript
Support for Mac OS X 10.4 is deprecated
The source code for smcFanControl is now available at Github

Where can I download SMC Fan Control?

You can find the amazing SMC Fan Control here.

Where can I find the SMC Fan Control source code?

You can find the source code of SMC Fan Control on GitHub.

Are there any SMC Fan Control alternatives?

You might want to check out Temperature Gauge on the Mac App Store.