Cruip - Landing page templates for startups
Preview Hunt - 🔎Preview and prepare your Product Hunt submission
Launchaco 2.0 🦄 - Simple landing pages for your startup
App Launch Checklist - Planning tool for launching your app successfully
Carrd - Simple, responsive one-page site creator.
Relatively No-frills PH Launch Checklist - Prepare your Product Hunt launch in 7 days