The Best Life Planner 2018 - Make your goals actually happen this year
ConversionTracking.com - Track your conversions, see where your sales come from, and optimize your marketing campaigns.
My Daily Planner - Organize your day with pen & paper. Free printable template.
Weberlo - Weberlo offers cookieless tracking and marketing attribution.
Company of One - A book on why staying small is the next big thing in biz
Feather Attribution - A free and tiny javascript library to track UTM tags, ref and referrer data client side so you can store these in your own database.