Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Effin Amazing UTM Builder - Add UTM tags to your links from a Chrome Extension
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
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.
OwnTracks - Cross-platform location sharing
UTMBuilder.net - Easiest UTM tags builder