Fig - Fast, isolated development environments using Docker.
Anycomplete - The magic of Google Autocomplete while you're typing
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
Qikipedia - Instant Wikipedia summary cards on any web page
Autocomplete - Suggests and completes words as you type! Write faster and more efficiently.
Newsit - Find the discussion around the page you're looking at!