Snipper.ml - A simple snippet manager in the menubar
UTM.io - Our UTM tool makes it easy and fast to set up tracking on every link, leaving you free to dive into the data to learn how you can maximize the effectiveness of your email and social media campaigns.
Snippet Store - A snippet management app for developers
UTMBuilder.net - Easiest UTM tags builder
Gisto - Code snippet manager that runs on GitHub Gist
Effin Amazing UTM Builder - Add UTM tags to your links from a Chrome Extension