PreFlight - Preflight is an Automated Web Testing tool. Allows everyone to automate Web UI tests.
Screenshot Bin - Generate website screenshots and thumbnails at scale, right from your app. Screenshots as a service.
Thumbnail Test - A/B Test Your Thumbnails & Titles Live On YouTube
Headers.me - Create social cover images that get you followers
Viral Post Generator - Write the perfect Linkedin post with AI
Slickr - Powerful cover image generator for your Hashnode blog