ZDbox (Root Task Killer) - ZDbox (Root Task Killer) is a rich-featured tool which is developed by ZDworks, allowing you to speed up and boost up the performance of your device, making you save more battery or time.
DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Advanced Task Killer - This tool is also known as ATK. It is a tool to kill applications running.
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
Task Killer - Task Killer is an application which automatically forces other applications to stop which are running in the background, making you enhance your smartphone performance and battery life.
Searx - Open source metasearch engine