Sometimes removing an application isn't as easy as dragging the application to the trash. Learn how to find the files that are left behind and clean up after an uninstall.
Place to look for application files:
Library folder, both in your user folder and at the hard drive level.
Library > Application Support folders.
Library > Preferences folder, look for com.developer.application.plist files, files and folders with the application name.
Search for the application name to find aliases and other files.
Remove the application from the Dock if it is there.
Some software that will help you uninstall applications. Some of these just help you with uninstalls, while others have other functions as well.