Pretzel - Keyboard shortcuts for the app you're currently using

Hotjar - The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!

KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.

Queue - Queue is a service that helps you promote brands and receive viral growth. The site helps you in a variety of ways, but especially by analyzing market data and giving the best business advice for growing your brand. Read more about Queue.

Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.

Instacap - Screen capture, annotation & visual feedback tool for web pages and pdfs