DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
ClearVoice - ClearVoice is a content marketing platform and service solution.
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
Percolate - Content Marketing Redefined. Percolate is the first end-to-end technology for content marketing.
Searx - Open source metasearch engine
uberflip - Organize and Centralize ALL of your Content in minutes