Qikipedia - Instant Wikipedia summary cards on any web page
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Newsit - Find the discussion around the page you're looking at!
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Anycomplete - The magic of Google Autocomplete while you're typing
Disbug - Bug reporting tool that records screen and posts to Jira along with console & network logs