Keep Your Friends Close - A free e-book about maximizing Customer Lifetime Value
Feedback Fish - Collect feedback & make your customers happy.
Receiptful - Receipts that increase CLTV. Exclusive (early access to PH)
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Slack Surveys by Standuply - A simple, powerful bot for recurring surveys on Slack 📝