DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
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
AutomateIt - Automate Your Android!
Searx - Open source metasearch engine
Automate - Automate various tasks on your Android smartphone or tablet.