ClearURLs - Remove tracking elements from URLs.
Redirector - Automatically redirects to user-defined urls on certain pages.
Neat URL - Neat URL cleans URLs, removing parameters such as Google Analytics' utm parameters
Link Cleaner - Clean URLs that are about to be visited
Finicky - A MacOS app for creating rules that decide which browser is opened for every link that would open...
Pure URL - Removes garbage like "utm_source" from URLs