DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Google Translator for Firefox - With this addon you can translate any text to your own language with one click or hot-key.
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
Microsoft Translator - Microsoft Translator is your door to a wider world.
Searx - Open source metasearch engine
Lingoes - Lingoes is an easy and intuitive dictionary and text translation software.