I've only been using this plugin from @effinamazing for a week, and I love it.
Basically, if you want to track advanced information in Google Analytics from links you share across the web you need to be using UTM tags. But they're a pain to set up and remember―normally.
With this Chrome Extension, you can save presets on common UTM tag combinations you use (with specific campaigns or sources, for example) and easily add links to a Google Sheet, Bit.ly, or just copy and share.
Unleash Your Blog #5: The Blog-to-Business Growth Cycle Breakdown