Asana for Gmail - Turn emails into tasks without leaving your Gmail inbox
Sortd - Rated the #1 App for Gmail
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.
Shortwave - Email smarter & faster with a reinvented experience for your Gmail
Mailbutler 2.2 for Gmail - Enhance the new Gmail with a powerful, elegant add-on 💡
Listary - Listary is a revolutionary search utility for Windows