sourcebuster
Get sources of your site's visitors (utm / organic / referral / typein).
last-campaign
Saves campaign query string parameters into a session cookie so they can be retrieved and passed to your marketing automation system when needed.
@loganbussey/attrify
Attrify saves a user's initial-and-last, referrer and campaign (utm) query string parameters as cookies. Initial values are saved for ever and last are persisted for the length of the users browsing session. The cookies can then be passed to your marketin
