Wren - Offset your carbon footprint by saving rainforests
DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
YAYZY - Track the carbon footprint of each purchase in real-time
Google - Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
Klima - Go carbon neutral
Searx - Open source metasearch engine