To uninstall Remote Buddy, simply delete the copy you installed on your computer (you'd usually have dragged it to your /Applications folder).
If you also want to remove the preferences files, you can find these as
If you installed Remote Buddy plugins or behaviours, you can find these at
~/Library/Application Support/Remote Buddy
If you have used Remote Buddy with iTunes, you can find its cache folder at:
If you installed the Remote Buddy Driver, you can - within the trial time - either use the Setup Wizard contained in Remote Buddy (access it using Remote Buddy's pull down menu) to uninstall it - or, at any time - manually. It can be found at
If you've installed the driver, OS X has loaded it into memory and - like with any other driver - will continue to use it until you reboot your Mac. Therefore, please also reboot your Mac in these cases, to also remove the driver from memory.