Bites - Ready to use modals and popups
Google Analytics by SumoMe - The easiest way to see your Google Analytics
Freebiebucket - Curated free tools & resources for makers 🛠
Metric.live - Real-time and advanced periodic alerts for Google Analytics.
Oceanos - Oceanos is a contact data management solution.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.